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2X AC 12V 1A 6J1 Value Preamp Tube Preamp Amplifier Board PreAmplifier Headphone DIY Kits

the left channel output / right channel output: an audio signal output terminal can be connected to the audio signal input amplifier power amplifier board. the power switch / volume knob: turn the knob counter-clockwise to decrease the volume beginning... more

MAX4466 Microphone Amplifier Module Sound Sensor 2.4V to 5.5V Microphone Preamplifier

MAX4466 Microphone Amplifier Module Sound Sensor 2.4V to 5.5V Microphone Preamplifier Item Type: Microphone Amplifier Module Power Supply Voltage: + 2.4V to + 5.5V (can be directly connected for STM /for Raspberry Pi and other development board) Power... more

LaMaz Small Stereo Audio Preamplifier 3 Output Ports Aluminum ABS Headphone Amplifier for Loudspeaker

Item Type: Small Stereo Audio Preamplifier Material: ABS and Aluminum Dynamic Microphone: 6.5mm Condenser Microphone Interface: 3.5mm Power Supply: DC12V Power Connector: DC Approx. 5.5 x 2.1mm / 0.2 x 0.1in more

LaMaz Pre Amplifier Tonality Controller Dual Operation Low Noise Wide Voltage Treble Bass Adjustment Board for Instruments

Item Type: Pre Amplifier Tonality Controller Material: Plastic Power Supply Requirements: AC Dual 12V ± 2V Power Consumption: 5W Appearance Size:Approx. 100 x 60mm / 3.9 x 2.4in(without Knob Protruding Part) Installation Hole Distance: K=M3 J=Approx.... more

Pre Amplifier Tonality Controller Dual Operation Low Noise Wide Voltage Treble Bass Adjustment Board for Instruments

Item Type: Pre Amplifier Tonality Controller Material: Plastic Power Supply Requirements: AC Dual 12V ± 2V Power Consumption: 5W Appearance Size:Approx. 100 x 60mm / 3.9 x 2.4in(without Knob Protruding Part) Installation Hole Distance: K=M3 J=Approx.... more

GA120 600W 12 Electric Guitar Amplifier Ser Portable Powerful Studio And Stage Cabinet Preamp – With Built In Headphone Jack And 2 Inputs And SD USB AUX Bluetooth (Yellow)

Portable mini amplifier for your guitar with Bluetooth Perfect for playing music in your bedroom or any room Built in 600 watts of power Bass Trle and Volume knobs 1/4 inputs for Aux Input and headphones more

GA120 600W 12 Electric Guitar Amplifier Ser Portable Powerful Studio And Stage Cabinet Preamp – With Built In Headphone Jack And 2 Inputs And SD USB AUX Bluetooth (Yellow)

Portable mini amplifier for your guitar with Bluetooth Perfect for playing music in your bedroom or any room Built in 600 watts of power Bass Trle and Volume knobs 1/4 inputs for Aux Input and headphones more

2 pcs Vacuum Tube Guitar Pre-Amp Vacuum Tube Guitar Tubes Audio Tubes Great Stereo

Description: Brand new and high quality Audio equipment accessories 6146B electronic vacuum tube Low-noise high power sound transparent Guitar Tubes hifi Audio Tubes great for stereo Specification: Material: Metal Color: As Picture Show Size:... more

Bluetooth Tube Preamplifier Fever Hifi 6J5 Bile Vacuum Tube Preamp NE5532 Pre Amplifier Tone Control Board

The board layout is reasonable beautiful and the current is small. Power: DC12V2A Colour:Photo Color Material:ABS Size: 133x89x22MM (without tube height) Package Contents: 1 x Bluetooth Tube Preamplifier Only the above package content other products... more

SSM2167 Microphone Preamplifier Board Speech Compression Module Audio Amplifier

Description: The SSM2167 is a low-voltage low-noise mono microphone preamplifier ideal for low-power signal chains. This preamplifier includes a built-in compression and noise gate For this function it is better than just using an op amp in the... more

2024 Pre Amplifier Tonality Controller Dual Operation Low Noise Wide Voltage Treble Bass Adjustment Board for Instruments

1�Dual Operation: Tonality controller high performance low noise dual operational amplifiers integrated circuits are similar to many standard operational amplifiers. 2�Low Noise: Power amplifier tuning board has better noise performance excellent... more

MAX4466 Microphone Amplifier Module Sound Sensor 2.4V to 5.5V Microphone Preamplifier

1�For amplification we use the MAX4466 an op amp designed to accomplish this delicate task. 2�With excellent power supply noise rejection so this amplifier sounds really good and isn t nearly as noisy or scratchy as other mic amp breakouts we ve... more

2 Channel Tone Board NE5532 Treble Bass Adjustment Pre-Amplifier Tone Controller DC12V-24V XH-A901

Item Type: Tone Board Power Supply Voltage: DC12V-24V Number of Channels: 2 channels Size: Approx. 96 x 39 x 14mm / 3.8 x 1.5 x 0.6in Installation Hole Distance: Approx. 86.7 x 29.7mm / 3.4 x 1.2in Net Weight: Approx. 60g / 2.1oz more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 8

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 4.

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 8

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 8

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 4.

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And El84 Power Tubes. One Pair.

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 4.

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And El84 Power Tubes. One Pair.

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

Tube Damper Rings For Dual Triode Preamp Tubes And EL84 Power Tubes. Set Of 8

made from special soft durometer hi-temp silicone These will reduce or eliminate tube rattle in most all combo amps For all 12AX7 12AT7 12AU7 12BH7 Pre’s and EL84 power tubes Largest and most effective vacuum tube dampers made more

HGYCPP AD828 Stereo Dynamic Microphone Preamplifier Board MIC Preamp Module DC 3.8V-15V

Working voltage:DC3.7V-15V Ultra-small volume dynamic microphone preamplifier board two-channel design suitable for a single lithium battery-powered using AD828 fever op amp chip suitable for low voltage power supply (3.7-15V) Note:This microphone... more

Shinysix Pickup Preamp Amplifier Tuner EQ-7545R Equalizer EQ Equalizer Pickup EQ-7545R Pre-Amp Preamp Amplifier preamplifier Tuner Pickup Pre-Amp Preamp Amplifier Pickup EQ-7545R Pre-Amp

4-Band EQ Equalizer Piezo Pickup EQ-7545R Pre-Amp Acoustic Guitar Preamp Amplifier Tuner: Powered by a 9V battery (not included).LED for battery check replace battery when Batt lights.4-band equalizer push bass/middle/treble to adjust frequency.Phrase... more

Spirastell Pickup Pre-amp Preamp Amplifier Equalizer Pickup Eq-7545r Eq Equalizer Preamp Amplifier Tuner Pickup Eq-7545r Pre-amp Eq-7545r Pre-amp Preamp Pickup Lcd Tuner Rookin Pickup Tuner 4-band

4-Band EQ Equalizer Piezo Pickup EQ-7545R Pre-Amp Acoustic Guitar Preamp Amplifier Tuner Powered by a 9V battery (not included). LED for battery check replace battery when Batt lights. Phrase and control. 4-band equalizer push bass/middle/treble to... more

Tube Amplifier Speakers Turntable Pre-amp for Phonograph Preamp Amplifier Board Pre-amp for Record Player

Description Are you looking for a professional yet reasonable tube preamp? Are you in search of a sturdy trustworthy accessory that can do multiple jobs at once? If yes look no further! Our Vacuum Pre-amp must meet your needs this tube preamp is one of... more

Geevorks Microphone Amplifier Audio Studio Or Bass Amplifier Preamplifier Audio Studio Broadcast Or Podcast Lifier Audio Or Siuke Mic Lifier Audio Amplifier Amplifier Preamplifier Qisuo Mic Lifier

Mic Activator Ultra-Clean Gain Microphone Preamplifier Audio Booster for Studio or Home Recording Livestream Broadcast or Podcast Professional dynamic mic preamplifier activator that uses 48V phantom to add 25dB of gain to dynamicand ribbon microphones... more

GoolRC Pickup Pre-amp Preamp Amplifier Eq-7545r Pre-amp Preamp Eq Equalizer Pickup 4-band Amplifier Tuner Equalizer Pickup Eq-7545r Dsfen Preamplifier PreamplifierBuzhi

Features: 4-band equalizer push bass/middle/treble to adjust frequency. Phrase and volume control. LED for battery check replace battery when Batt lights. Powered by a 9V battery (not included). Specifications: Package size: 22 * 14 * 5.5cm / 8.7 * 5.5... more

Dual Op Amp HiFi Sound Replacement Amp Preamplifier Board for DAC Headphone Amplifier CDs Music Players

Superior Sound Quality: HiFi amplifier board pure for Marantz HDAM discrete module superb sound rounded vocals good sound throughput three band equalisation to show subtle variations. Excellent Performance Dual operational amplifier is available in a... more

RONSHIN XH-A901 NE5532 Tone Board Preamp Pre-amp with Treble Bass Volume Adjustment Pre-amplifier Tone Controller for Amplifier Board

Description: Item type: Tone Board Product model: XH-A901 Input voltage: DC12-24V Number of channels: two channels Size: 96*39*16MM Installation aperture: 3MM Installation hole distance: 89.3*32.3MM Chip:Two NE5532 Packing list: 1pcs XH-A901 NE5532... more

2X NE5532 Tone Board Preamp Pre-Amp with Treble Bass Volume Adjustment Pre-Amplifier Tone Controller for Amplifier Board

colour:blue Material:Metal + pc Package Contents: 2 x XH-A901 NE5532 Tone Board 2 x 3P Audio cable Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a... more

Dual Op Amp HiFi Sound Replacement Amp Preamplifier Board for DAC Headphone Amplifier CDs Music Players

1 x Dual Op Amp more

Dual Op Amp HiFi Sound Replacement Amp Preamplifier Board for DAC Headphone Amplifier CDs Music Players

1�Superior Sound Quality: HiFi amplifier board pure for Marantz HDAM discrete module superb sound rounded vocals good sound throughput three band equalisation to show subtle variations. 2�Excellent Performance Dual operational amplifier is... more

OWSOO Pickup Equalizer Preamp Amplifier Tuner With 6.35mm Mewmewcat Pickup Tuner With Passive Tone And Preamp Amplifier Pickup Eq Equalizer Preamp Amplifier Pickup Tuner Dsfen

Acoustic Guitar Passive Tone and Volume Control EQ Equalizer Preamp Amplifier Piezo Pickup Tuner with 6.35MM Plug: You can spend less time tweaking controls and more time playing.This equalizer helps to do passive tone and control of your guitar.2... more

2X PT2399 Digital Microphone Amplifier Board Reverberation Karaoke Reverb Amplifier NE5532 Pre-Amplifier Tone Board

Frequency response range:25hz~17KHZ Size:117*53mm Weight:75g/pcs Notice:Only can use for moving-coil microphone Colour: Black Material: metal + pc Package include : 2 pcs PT2399 Digital Microphone Amplifier Board 4 pcs Audio Cable Only the above... more

XH-A901 NE5532 Tone Board Preamp Pre-amp with Treble Bass Volume Adjustment Pre-amplifier Tone Controller for Amplifier Board

Description: Item type: Tone Board Product model: XH-A901 Input voltage: DC12-24V Number of channels: two channels Size: 96*39*16MM Installation aperture: 3MM Installation hole distance: 89.3*32.3MM Chip:Two NE5532 Packing list: 1pcs XH-A901 NE5532... more

PT2399 Digital Microphone Amplifier Board Reverberation Karaoke Reverb Amplifier NE5532 Pre-Amplifier Tone Board

Frequency response range:25hz~17KHZ Size:117*53mm Weight:75g Notice:Only can use for moving-coil microphone Colour: Black Material: metal + pc Package include : 1pcs PT2399 Digital Microphone Amplifier Board 2pcs Audio Cable Only the above package... more

Dual Op Amp HiFi Sound Replacement Amp Preamplifier Board for DAC Headphone Amplifier CDs Music Players

1�Superior Sound Quality: HiFi amplifier board pure for Marantz HDAM discrete module superb sound rounded vocals good sound throughput three band equalisation to show subtle variations. 2�Excellent Performance Dual operational amplifier is... more