Amplifier Two Phono Mk 4

stereo integrated amplifier 2 x 75 W

Design * Construction

· full tube technique in signal path
· MC- or MM-input stage
· low noise phono input stage
· passive phono de-emphasis
· volume regulation by processor controlled relays and fixed resistors
· volume adjustment with high resolution and wide range
· all functions relay-controlled (no capacitve influences by signal cabling)
· anode power amplification
· triode or pentode operation (switchable)

front panel rotary step switches

· input	phono, CD, 2 x tuner, 2 x line
· tape	tape on/off
· volume	120 x 0,7 dB-stepwise
· on	on/off

front panel optical elements

· LED for operational display
· remote control receiver

tubes * transformers

· 4 x ECC81 - tubes
· 2 x ECC88 - tubes
· 2 x EF184 - tubes
· 4 x KT-120 power tubes,
· 1 x 400 VA power transformer
· 2 x 400 VA output transformer

features

· 1 x main circuit board
· 6 x circuitry cartridge modules
· 1 x power supply
· power cable (2 m)

connections * data

· inputs
· input impedance phono MC
· input impedance phono MM
· input impedance line
· input sensitivity phono MC
· input sensitivity phono MM
· input sensitivity line
· outputs line
· output loudspeakers
· output power
· total harmonic distortion (THD)
· frequency response
· signal-to-noise ratio phono
· signal-to-noise ratio line
· supply voltage
· power consumption idle
· power consumption full duty
· Standby

phono, CD, 2 x tuner, 2 x line
100 Ohm
47 kOhm
100 kOhm
0,2 mV
2 mV
1 V
preamp out, tape out
4/8 Ohm
2 x 75 W
< 0,3 %
10 - 40.000 Hz
> 70 dB (A)
> 80 dB (A)
90 - 250 VAC, 50 - 60 Hz
200 W
350 W
0,3 W

connectors

· 20 x gold plated chinch-sockets
· 8 x gold plated pole terminals
· 2 x gold plated 2 mm-sockets (ground)
· 1 x AC power socket

toggle switches

· toggle switch triode - pentode to select the desired mode of operation

housing

· 10 mm aluminum front plate brushed and black or natural anodized
· 10 mm aluminum chassis brushed and black or natural anodized
· 2 x 10 mm aluminum transformer cover black or natural anodized
· complete aluminum rotary knobs brushed and black or natural anodized
· engraved front plate labeling

· dimensions:
· weight:

483 mm (W) x 380 (D) x 70/210 mm (H)
25 Kg

options

· remote controll
· additional loudspeaker impedances

output transformer

· downward transformation for power adjustment of loudspeaker impedances
· primary and secundary coils for better coupling, multiple encapsulated
· separate secundary coils for best transmission characteristics
· best rectangle behaviour and wide frequency response
· standard version 4/8 Ohm

Remote control (Option)

· volume - / + for volume adjustment
· mute
· 20 mm complete aluminum housing
· engraved labeling
· brushed surface
· black or naturally anodized
· dimensions:
· weight:

67 mm (W) x 196 mm (D) x 20 mm (H)
0,5 kg