Tube Headphone Amplifier - Open Box

Tube Headphone Amplifier - Open Box
Rolls Bellari

The Bellari HA540 is an audiophile-grade headphone amplifier. Its all Class A signal path ensures smooth, clean analog audio. The zero-feedback design provides a smooth, natural analog response. It features two input paths: high gain for MP3 players, iPods, etc., and low gain for audio selectors, mixers, satellite receivers, etc. Additionally, it offers direct coupling into the tube grid for no loss or distortion. The unit includes a universal power supply for worldwide use.

INCLUDES a NEW Electro-Harmonix 12AX7 Tube.


Input Impedance: 47k ohms

Output Impedance: 16 ohms

Max Output Level: +15dBv @ 1kHz at.1% dist.

THD: .05% @ 1KHz

S/N Ratio: >80 dB unweighted

Indicator: 1 Power LED

Max Output Power: up to 500mW/side, 1 W/Stereo ( @ 16 Ohms )

Frequency Response: 5 Hz – 30 kHz

Phase Shift (In to Out): 0 db

Crosstalk: – 75 dB

Headphone impedance: 16 Ohms to2000 Ohms

Max Input Level: +15 dBV

Input Connectors: LOW: RCA,1/8″ (3.5mm) Stereo; HIGH: RCA

Outputs: 1: 1/4″ TRS Stereojack

1: 1/8″ (3.5 mm) TRS Stereo jack

PWR: 15 VDC – 700mA

Size: 6″w x 2.5″h x5.4″d


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