Audiowerk BOOSTi Headphone Amplifier

The Audiowerk BOOSTi Headphone Amplifier is suitable for both the stage and studio and provides excellent sound characteristics and BOOSTi audiophile quality in a compact format. BOOSTi is suitable both as sound and power conditioner for existing systems, as well as a separate headphone amp. Parallel jacks on the rear allow cascading of multiple amplifiers.

The main features of the Audiowerk BOOSTi Headphone Amplifier include:

• Ideal as a booster for smartphones, tablets, MP3 player
• High-quality components and processing
• Sound-optimized electronics
• Stereo jack and RCA inputs
• Basic variable gain (+ 6dB / +20 dB)
• Operating and overload indicator
• Handle multiple cascading BOOSTis possible
• Compact, robust aluminum housing
• Handmade in Germany
• Inputs: Electronically asymmetrical 10k 
• Outputs: Two parallel asymmetric power outputs 
• Power per channel: 2.2 watts @ 0.1% THD + N (into 50 ohms) 
• Basic gain: + 6dB / + 20dB switchable (internal jumper) 
• Crosstalk: -106dB @ 1kHz unloaded, -77dB @ 600 ohm and + 21dB input 
• THD + N: 0.0035% @ + 21dB / 0.00025% @ 0dBu 
• Frequency response: 2 Hz ... 110 kHz - 3 dB 10Hz ... 80kHz - 0.5dB 
• Display: LED oversteer at 6dB before clipping 
• Power supply: External power adapter 230V AC - 15V AC 500mA secondary 
• Dimensions: W / H / D: 80mm / 50mm / 120mm 
• Weight: 490g + 560g BOOSTi PSU