Project Description

Mal Valve Power Amp One
真空管立體聲後級擴大機

視聽報告:
Mal Valve Preamp 3 Line MK6前級+Poweramp 1 KT120 MK6後級

Connections * Data
· balanced input: 1 x stereo line
· unbalanced input: 1 x stereo line
· input impedance: 470 kOhm
· input: 2 Vrms.
sensitivity
· balanced power output: 1 x XLR socket per channel
· output power: 2 x 100 W to 4/8 ohms of the output transformer
· high-voltage outputs: 2 x special sockets for Stax-Pro headphones
· max. Output voltage: 800 Vss.
· Distortion: <0.3%
· Frequency response: 10 – 60,000 Hz
· Signal to noise ratio: > 90 dB (A)
· Mains voltage: 230/115 VAC, 50 – 60 Hz
· Power consumption Idle: 250 watts
· Power consumption Full load: 600 watts
· Standby: 0.3 watts

Connectors
· 2 x plated RCA jacks

x 4 x gold-plated XLR plug-in adapter
· 2 x special jacks for electrostatic headphones (Stax)
· 1 x inlet connector

switch 
· Rückwandkippschalter on – off on / off
· toggle symmetrical or asymmetrical input
· toggle triode – pentode for selecting the operating mode
· Toggle switch for loudspeaker or headphone operation

Amplifier
housing · 10 mm aluminum chassis brushed and black or natural anodized
· 10 mm aluminum
power hood black or natural anodized · chrome-plated polished brass product emblem with engraving
· Dimensions:  400 mm (D) x 70/210 mm (H)
· Weight: 22 Kg

Options
· Direct output for electrostatic headphones (Stax)
· Output transformer for loudspeakers
· Output transformer for magnetostatic and dynamic headphones
· Transmitter cables in excess length
· Additional loudspeaker
impedances · Transformer cover polished / polished and chrome-plated