VINCENT SP-331MK, Инструкция по эксплуатации

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30
Vincent
Frequency response: 10 Hz - 20 kHz ±0.5 dB
Nominal Output Power per channel in Class A at 8
Ω
: 10W
Nominal Output Power per channel at 8
Ω
: 150 W
Nominal Output Power per channel at 4
Ω
: 300 W
Input sensitivity: 1.5 V
Total Harmonic Distortion: < 0.1% (1 kHz, 1 W)
Signal to Noise Ratio: > 95 dB
Input Impedance: 47 k
Ω
AC power connection type: 220V – 240V/50 Hz
Inputs: 1x RCA Main Input stereo
Outputs: loudspeaker clamps for up to
4 loudspeakers
Dimensions (W x H x D): 430 x 195 x 400 mm
Weight: 22 kg
Colour: silver / black
Tubes: 2x 6N16, 1x 12AU7
TECHNICAL SPECIFICATIONS
SEARCH FOR ERRORS
Symptom Possible Cause Countermeasure
Poor sound quality
The cable connections are not tight, the con-
nectors are dirty or a cable is defective.
A record player has been connected to a line
level input of the preamplifier without using a
phono preamplifier.
An audio source with standard line level out-
put (example: CD player) is connected to the
power amplifier direct input “INPUT” (5).
One speaker pair is connected in bi-wiring,
but not both speaker outputs (SPEAKER A and
B) are activated on the front panel
Check the cables and cable connections.
Interconnect a phono preamplifier.
Do not connect line level audio sources at the
input (5).
Turn on both speaker pairs (3).
Humming low fre-
quency noise is
audible, even as
no audio source is
playing back
See section “Net frequency noise”
in the chapter “Tips”.
See section “Net frequency noise”
in the chapter “Tips”.