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 B09KVD5QQ1 Availability: Currently unavailable Score: 1000.000 Category: Electronics Rating: 5 Votes: 2 Find similar productssummina Portable 4-Way Headphone Amplifier Amp with 1/4 inch & 1/8 inch Inputs Outputs RCA Stereo Input Volume Control. Features: Portable headphone amplifier with four stereo 1/4 inch and four 1/8 inch headphone outputs. Stereo 1/4 inch and 1/8 inch jack and RCA stereo inputs(wired in parallel) can be connected to any line-level audio source. Built-in high quality potentiometers for each channel volume control. DC 5V power supply, can be powered by USB power adapter, power bank or computer USB port. With Stereo/Mono switch for selecting stereo or mono signal to be sent to the output channels. Compact size and full metal shell design, easy to carry around and durable to use. Specifications: Model: AHA04 Material: Metal Color: Black Input Connector: stereo 1/8 inch TRS jack, Stereo 1/4 inch TRS jack, RCA stereo connector Input Impedance: 22K ohm Max. Input Level: +22dB Output Connectors: stereo 1/8 inch TRS jack, Stereo 1/4 inch TRS jack Output Impedance: min. 16 ohm Max. Gain: 20dB/channel S/N Ratio: >98dB Frequency Response: 20Hz-20KHz THD:<0.01% Power Supply: DC 5V, >=1000mA via USB power adaptor Item Size: 11.3 * 7.3 * 5.9cm/ 4.4 * 2.9 * 2.3in Item Weight: 375g/ 13.2oz Package List: 1 * Amplifier 1 * USB Cable 1 * User Manual (English). |  B003M8NVFS Price: $24.99 Score: 9.434 Category: Electronics Rating: 4.2 Votes: 2545 Find similar productsPYLE-PRO 4-Channel Portable Stereo Headphone Amplifier-Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer-PHA40. . |
 B08FZ5LL7M Availability: Currently unavailable Score: 8.850 Category: Electronics Rating: 3.9 Votes: 15 Find similar productsMini Small Stereo Headphone Amplifier, Gain 20dB Phono Turntable Phonograph preamp, Headphones Output. It is good. |  B01K2ONK5U Availability: Currently unavailable Score: 8.772 Category: Electronics Rating: 5 Votes: 2 Find similar productsPOLSEN HMA-41 4-Channel Stereo Headphone Amplifier. The HMA-41 4-Channel Stereo Headphone Amplifier from Polsen features a durable, compact, and easy to use design for a variety of professional and project applications, including studio recording, band rehearsals, and more. It features a high-output level that allows for precise monitoring at high volume, while its low-noise circuitry ensures clear reproduction of your sound. Each of its four channels boasts independent volume control and amp circuitry, which allows for a wide frequency response of 20 Hz to 20 kHz for full-range stereo sound while assuring no signal loss when all 4 headphone outputs are used simultaneously. The unit features a 1/4 stereo TRS input, and four 1/4 TRS headphone outputs. To assure compatibility with a variety of headphones, Polsen includes four 1/8 to 1/4 adapters as well as a stereo mini cable that, when used with one of the included adapters, allows you to connect a device with a 1/8 output. Durable, compact, and easy to use High output level for precise monitoring at high volume Low noise circuitry Four headphone jacks each with independent volume control Wide frequency response (20 Hz to 20 kHz) for full-range stereo sound No loss of signal when all four headphones are connected Includes 5 ft (1.5 m) stereo mini cable for connecting devices with 1/8 output (use included 1/4 adapter) SPECIFICATIONS Channels: 4 Frequency Response: 20 Hz to 20 kHz Input Connections: 1x 1/4 (6.3 mm) TRS master input Output Connectors: 4x 1/4 (6.3 mm) TRS headphone outputs Maximum Input Level: +14 dBV Maximum Output Level: 20 dB per channel Input Impedance: 100 kΩ, unbalanced Output Impedance: 51 Ω, per output Signal to Noise Ratio: >90 dB THD: <0.008% Power: 12 V DC, 150 mA Dimensions (L x W x D): 3.9 x 3.2 x 1.2 (100 x 80 x 30 mm) Weight: 9.6 oz (272 g). |
 B08DXXWBH1 Price: $149 Score: 8.547 Category: Electronics Rating: 4.3 Votes: 68 Find similar productsTOPPING L30II NFCA Linear Headphone Amp - 6.35mm Jack 3.5mm Adaptor RCA Input and Output 37Vpp high Output Voltage Mini HiFi Amp Audio Hi-Res Preamplifier (Blue). . |  B08CDC141Q Price: $7.22 Score: 8.475 Category: Electronics Rating: 3.2 Votes: 20 Find similar productsAudio Amplifier, Digital Power Amplifier Board DC 12-24V Preamplifier Parts with 2-Sound Channel High Medium Bass Adjustment and Cable. . |
 B00XK5MU32 Price: $24.22 Score: 8.130 Category: Electronics Rating: 3.6 Votes: 656 Find similar productsPyle Dual Channel Mini Portable Stereo- Receiver Box - 300 Watt Rack Mount Audio Speaker Power Amplifier System w/ 3.5mm Input - Enjoy Amplified Sound for Your Home Entertainment System PLMPA35, Black. Pyle Model : PLMPA35 2 -Ch. Mini Amplifier, 300 Watt 2 Channel 300 Watt Mini Amplifier w/3.5mm Input 2 Channel IC Mini Amplifier with 3.5mm Input Plug 2 Channel IC Mini Amplifier with 3.5mm Input Plug 2 x 15 Watts RMS @ 4 Ohms/ 2 x 150 Watts Peak 2 x 15 Watts RMS @ 4 Ohms/ 2 x 150 Watts Peak 3 way Selectible Electronic Crossover Network 3 way Selectible Electronic Crossover Network Adjustable Gain Control Adjustable Gain Control 3.5mm / 1/8 Stereo Audio Inputs 3.5mm / 1/8 Stereo Audio Inputs Power Protection Circuitry Power Protection Circuitry T.H.D. 1% T.H.D. 1% 4 Ohm Stereo Stable 4 Ohm Stereo Stable Anti-Thump Turn On Anti-Thump Turn On Soft Turn On/Off Soft Turn On/Off Dc: 12-14.8 Volt Dc: 12-14.8 Volt Size: 3.94''L x 2.99''W x 1.4''H Size: 3.94''L x 2.99''W x 1.4''H This 300 W mini-amplifier is a powerful solution for your trade show display. It easily allows you to pipe music to two speakers using a 3.5mm jack input -- so you can hook it up to your iPod, laptop, or any other digital music player. It's portable, mountable, and easy to conceal. Requires 12 V DC. |  B0BLVQHNML Price: $35.33 Score: 7.692 Category: Electronics Rating: 1 Votes: 1 Find similar products7 Band Sound Equalizer, Output Input, 12dB High Bass Adjustment, Two Channel Digital Equalizer, 3.5mm Interface, for Recording, Streaming, Podcasting. Function:1. Control range: 7-band equalization circuit control range ±12 dB, equalization band: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz, from TI or ST original TL074 composition.2. Basic parameters: 7 band sound equalizer preamp gain, 4580 classic op amp provides 5 times gain (14dB); Input impedance 20K, output impedance 600 ohms.3. Headphone Compatible: Sound equalizer ear amplifier part of NE5532, composed of Type 47 headphone driver circuit, easy to control all kinds of headphones, high and low.4. 3.5mm interface: The 3.5mm input interface supports a 4-pin plug, the output is connected to the headset with a microphone, which can be used on mobile phones for ordinary voice calls, and another terminal with a group interface is available. 5. Aluminum Alloy: The 7 band car sound equalizer is made of aluminum alloy, high strength, corrosion resistance, stable performance, DC5V 12V power supply, dual channel sound. Specification: Item Type : 7 Band Sound Equalizer Material: aluminum alloy Power supply: DC5V 12V Interface specification: 5.5x2.1 Input impedance: 20K Output impedance: 600 ohm Control range of Equalization circuit: ±12 dB Equalization frequency band: 60 Hz, 150 Hz, 400 Hz, 1 kHz, 3 kHz, 6.5 kHz, 15 kHz Usage: Remove the Product and use it Package List: 1 x 7 Band Sound Equalizer 1 x Stro msupply cable. |
 B01EMLHGUY Availability: Currently unavailable Score: 7.692 Category: Electronics Rating: 2.7 Votes: 8 Find similar productsSABAJ Audio D1 Portable Headphone Amplifier with Build-in DAC Black Color. . |  B07H3JQ6LG Price: $24.4 Score: 7.519 Category: Electronics Rating: 2.8 Votes: 12 Find similar productsZerone Home Audio Amplifier, Dual Channel Mini Portable Power Stereo Sound Audio Mini AMP for Car Audio, Home Theater, Computer Speakers. This amplifier can be used in car audio, home theater, computer speakers, MP3 or other audio equipment. This high-fidelity high-power amplifier features small size, easy installation, low distortion, noise and whispered good isolation. You are worth it! Specification: Voltage: DC 12V Rated power: left and right channel output 40w x 2; Subwoofer output: 60w x 1 Noise reduction ratio: 80db Distortion rate: 0.4% Rated frequency: 20-20KHz Material: Aluminum alloy Color: Silver (Shown as the picture) Package weight: 460g Package includes: 1 x Audio Amplifier. |