英國 Musical Fidelity A1 純A類綜合擴大機

Output

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) 32dB (Direct Mode), 42dB (Normal Mode)

Output devices 2 per channel

THD+N < 0.05% typical

< 0.01% A-wtd.

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 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

Connections

Phono input MM/MC 1 pair RCA connectors and ground post

Line level inputs 5 pairs line level RCA connectors

Line level outputs 1 pair line level RCA connectors, TAPE OUT fixed level

1 pair line level RCA connectors, PRE OUT variable level

Speaker outputs 2 pairs 4mm banana plug/binding posts

Power requirement

Mains voltages 115/230VAC 50/60Hz (factory pre-set)

100VAC 50/60Hz (alternative)

Consumption 0W in standby (= Power Switch OFF)

130W maximum

Weight

Unit only, unboxed 10.5 kg

Maximum Dimensions

Wide 440 mm

Height 68.3 mm

Deep (front to back) including terminals 283.3 mm

Musical Fidelity A1 : 傳奇純A類名機復活