Four pairs line level RCA connectors. One pair (Aux 2)
direct power amplifier input RCA connectors.
One pair phono (MC or MM, switchable) RCA
connectors.
Power
requirement
Two amplifier channels via two pairs per channel binding
posts.
One pair RCA audio outputs controlled by
the volume.
One pair RCA tape record fixed line level
output.
Outputs
100/115/230Volts AC 50/60Hz (factory pre-set).
550 Watts maximum into 8 Ohms.
39 Watts idle.
Weight
20.5 kg (45.5 lbs) unit only, unboxed. 23.5 kg (48.5
lbs) in shipping carton.
Dimensions
440 mm (17.3 inches) wide
143 mm (5.6 inches) high
including feet.
420 mm (16.5 inches) deep
including terminals
Standard
accessories
IEC type mains lead. Remote control (universal). Two
batteries (SUM-4, AAA, LR03).
A308
CD-плеер
DAC architecture
24
bit Delta-Sigma (Bitstream)
Dual differential. Eight times oversampling.
Disc mechanism
Sony
Upsampling
96kHz
Frequency response
10Hz
to 20kHz +0 / -0.2dB
Signal / noise ratio
>
115dB 'A' weighted
Total harmonic
distortion
<
0.003% 10Hz to 20kHz
Total correlated
jitter
<
150 pS
Channel separation
>
100dB 20Hz to 20kHz
Linearity
<
0.2dB down to -100dB
Audio output at digital
0dB level
2.14VRMS at 1kHz nominal
Analog output
One
pair RCA connectors.
Analog output
impedance
50
Ohms
Digital outputs
One
optical (Toslink). One S/PDIF (RCA connector).
Power requirements
100/115/230V AC 50/60Hz (factory preset). 15 Watts
Dimensions
(approximate)
440mm
(17.3 inches) wide.
143mm (5.6 inches) high
including feet.
375mm (14.8 inches) deep
including terminals.
Weight
17.5kg
(38.7lbs) unit only, un-boxed. 20.5kg (45.3lbs)
in shipping carton.
Standard accessories
Remote
control handset (universal type). Two batteries
(type SUM-4, AAA, LR03). IEC mains lead.
A308CR
предварительный усилитель
OUTPUT
Voltage RMS, maximum
> 30 Volts
Power, maximum
> 5 Watts
Peak-to-peak
output current
0.5 Amps
Impedance
50 Ohms
Frequency response
20Hz to 20kHz
±0dB. 10Hz to 100kHz +0, -1.5dB.
LINE INPUTS
Total harmonic
distortion + noise,
20Hz to 20kHz
> 0.0035%
(5 Volts output, maximum volume).
Signal / noise
reference
1 Volt RMS output
104dB ('A'-weighted,
at half volume)
Input sensitivity
for 1 Volt
RMS output
240mV
Input impedance
47k Ohms
Gain at maximum volume
12.5dB (4.2 times)
Overload margin
31dB
Channel separation
> 88dB typical
at 1kHz,
maximum volume
PHONO INPUT
Frequency response
reference IEC RIAA
See graph below.
Signal / noise reference
1Volt RMS output
>
95dB Moving Magnet
('A'-weighted, at half volume). > 85dB Moving
Coil
('A'-weighted, at half volume)
Input sensitivity
for 1 Volt RMS output
2.5mV Moving Magnet.
350µV Moving Coil.
Input impedance
47k Ohms
Overload margin
31dB
Inputs
Five pairs line
level via RCA connectors. One pair phono
MM / MC switchable via RCA connectors.
Outputs
One pair RCA connectors
main output controlled by volume.
One pair RCA connectors tape record line
level output
Power requirements
100/115/230V AC
50/60Hz (factory preset). 20 watts maximum.
Weight
20 kg (44.2 lbs) unit only, unboxed.
23 kg (50.8 lbs) in shipping carton.
Dimensions
440mm (17.3 inches) wide.
143mm (5.6 inches) high
including feet.
410mm (16.1 inches) deep
including terminals.
Standard
accessories
IEC type mains lead. Remote control handset (universal
type). Two batteries (AAA, MN2400, LR03).
A308CR
усилитель мощности
OUTPUT
Voltage RMS
45
Volts 20Hz to 20kHz
Peak
127
Volts
Power output, single
or both channels driven
250
Watts per channel into 8 Ohms (24dBW). 450
Watts per channel into 4 Ohms.
Peak-to-peak
output current
72
Amps
Damping factor
180
Output devices per
channel
Six
Total Harmonic Distortion
+ noise
0.003%
at 1kHz up to 90% power, into 4 or 8 Ohms.
< 0.007% 10Hz to 40kHz at 12.5 Watts
into 8 Ohms.
Intermodulation distortion
0.002%
at 12.5 Watts into 8 Ohms.
Frequency response
20Hz
to 20kHz ± 0dB. 10Hz to 100kHz +0 / -1.5dB.
Channel separation
>
100dB 20Hz to 20kHz
Audio gain
30dB
(31.5 times) nominal
INPUT
Input impedance
31K
Ohms
Input sensitivity
for full power output into 8 Ohms
1.42
Volts
Signal / noise ratio,
reference full
power output
>
124dB 'A'- weighted
Inputs
'A'
-- one pair RCA connectors, selectable from
the front panel.
'B' -- one pair RCA connectors, selectable
from the front panel.
Outputs
Two
amplifier channels via two pairs of speaker
binding posts per channel. One pair RCA
loop output sockets.
Power requirements
100/115/230V AC, 50/60Hz (factory preset). 1000 Watts
maximum into 8 Ohms load. 70 Watts idle.
Dimensions
440
mm (17.3 inches) wide.
143 mm (5.6 inches) high
including feet.
394 mm (15.5 inches) deep
including terminals
Weight
23.5
kg (51.7 lbs) unit only, unboxed. 26 kg
(57.2 lbs) in shipping carton.
