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A1 Integrated Class A Amplifier

A1 Integrated Class A Amplifier

$1,699.00
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In Hi-Fi, The A1 has become one of the most classic designs. First released in 1985, it quickly made waves for being an absolute beast when driving some of the most difficult speakers, even though it was actually a rather low powered integrated amplifier.

 

- Power: 25 Watts per channel into 8 Ohms

- Voltage: 42.5 Volts peak to peak

- Current: 25 Amps peak to peak

- Damping Factor: 150

- Gain ( volume max ): 32 dB ( Direct Mode ), 42dB ( Normal Mode )

- Output devices: 2 per channel

- Signal / noise ratio: 82dB

- Channel separation: 85dB

- Frequency response: + 0, –1dB, 10Hz to 40 kHz

- Line level sensitivity: 300mV rms nominal, 8V rms max

- Line level inputs impedance: 25k Ohms

- Tape Out impedance: 220 Ohms

- Pre Out impedance: 100 Ohms

Phono Preamp

- Phono RIAA Response: +/- 1dB

- MM Sensitivity: 5mV nominal

- MM Capacitance / impedance / gain: 100pF / 50k Ohms / 40dB

- MM signal / Noise Ratio: 75dB

- MC Sensitivity: 450μV nominal

- MC Impedance / Gain: 1k Ohm / 60dB

- MC Signal / Noise Ratio: 70dB

Inputs

- 1 x Phono RCA MM/MC

- 5 x Line RCA

Outputs

- 1 x Line level RCA fix TAPE OUT

- 1 x Line level RCA var PRE OUT

- 1 x 4 mm banana/binding posts 

General Information

- Dimensions ( W x H x D ): 440 x 68.3 x 283.3 mm

- Main voltages: 230V/115V Internally set or 100V optional

- Max. Consumption: 130W, 0W in standby

- Weight: 10.5 kg