Discontinued Headphone Amplifiers

USB/AC Powered Portable Audio Amplifier For Home, Office, Laptop, Or Kiosk • Increases The Volume Of Any Player By 2x • Works With Anything That Has A 3.5mm Headphone Jack And A USB Port • Offers 3 Outputs Jacks For Use With 3 Headphones Or Speakers

• Audiophile Grade Class-A Headphone Amplifier & DAC
• Frequency Response: 20 Hz - 20,000 Hz
• Line Out Impedance: 50 ohm
• Output Power: 795mW at 33ohm, 465mW at 300ohm, 235mW at 600ohm
• Sample Rate: 16-32 Bit
• Gain: 0=0dB, 10=10dB, 20=20dB

Headphone Amplifier • 3 Mini-Jack Outputs • Increases the Volume up to 2x • Compatible with any Headphone with a 3.5mm Mini-Jack Connection • Small, Durable Casing • Battery Powered

• 1/8" (3.5mm) Output
• Coaxial/Optical Input
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery
• Extended 180 Day Exchange

• Portable USB DAC and Headphone Amplifier
• Adjustable Treble, Bass, Gain and Channel Balance
• LED Display
• Micro USB input port
• Multifunction Volume Wheel
• Standard 3.5mm Line-in Port
• Battery Life: 15 Hrs
• Extended 180 Day Exchange

Headphone Amplifier • 3 Mini-Jack Outputs • Increases the Volume up to 2x • Compatible with any Headphone with a 3.5mm Mini-Jack Connection • Small, Durable Casing • USB/AC Powered

Desktop Headphone Amplifier • Low Battery Indication • USB Powered Smart Charging • Bass Boost • Dual Gain

• USB Audio Decoding/Output For PC
• Standard 3.5mm Stereo Line-In Jack
• Dual 3.5mm Headphone Output Jack
• Easy To Use Digital Volume Control Function
• Built-In EQ For 3 Levels Of Bass Boost
• Built-In Rechargeable mAH Li-ion Battery
• 80 Hours Of Operation

USB Rechargeable Lithium Ion Battery • 1/8" (3.5mm) Mini Jack Output/Input • Volume Control • Bass Boost Mode • Metal Clip

• Ultra-compact Monitor Headphone Amplifier
• Flexible Mic In And Mic Through Connectors
• Stereo Monitor Input With Dedicated Monitor Level Control And Mono/stereo Switch
• High-power Headphone Output On 1/4'' And 1/8'' Jack Connectors

Inner Box Damage

• IEM Special Edition Portable Headphone Amplifier
• Op-Amp Combo for Low Distortion Audio
• Special Metal Film Resistors
• Optimized Sound Tuning
• Internal Rechargeable Battery
• Extended 180 Day Exchange

• Portable Headphone Amplifier
• Standard 3.5mm Headphone Jack
• Charges Via Micro USB
• Selectable Gain
• Black

• Portable Headphone Amplifier
• Slim And Sleek Design For Maximum Portability
• Rechargable Li-ploymer Battery With +11 Voltage
• Charging Indicator For Added User Convenience
• Extended 180 Day Exchange

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V
• Free $20 Sonic Electronix Gift Card

• Audiophile Grade Class-A Headphone Amplifier & DAC
• Frequency Response: 20 Hz - 20,000 Hz
• Line Out Impedance: 50 ohm
• Output Power: 795mW at 33ohm, 465mW at 300ohm, 235mW at 600ohm
• Sample Rate: 16-32 Bit
• Gain: 0=0dB, 10=10dB, 20=20dB
• Extended 180 Day Exchange Policy
• 3-year Sonic Electronix Warranty

• Rechargeable Portable Headphone Amplifier
• Exclusive Bass Boost Toggle Switch
• Increases Sound Up to 9.4dB
• DC Auxiliary Power Input Jack
• NiMH Battery for Reliable Power

• Audiophile Grade Portable Headphone Amplifier
• Up to 14 Hours of Play Time with Built-In Rechargeable Battery
• DC Coupled Signal Path Ensures Low Noise with High Channel Accuracy
• Dual LDO Power Regulation Provides Ultra-Low Digital Noise
• Audibly Perfect Channel Balance Delivers Smooth Volume Adjustments & Consistency
• Primary Color: Slate (Silver)

Black Edition Headphone Amplifier • Alps Dual Analog Potentiometer • 0.1% Thin Film Resistors • USB Powered Smart Charging • 3.5mm Gold Plated Input & Output Jacks

• Class A Reference Series Headphone Amplifier and Pre-amplifier
• Inputs: Dual Rear RCAs, AUX
• Dual input RCA’s and Single Pre-amp Output
• (Protection Circuitry)
• 24-step custom made attenuator (volume knob)
• Outputs: 4 pin XLR, 1/4 inch, single ended clamp jack