Luxman EQ-500 Vacuum Tube MM/MC Phono Amplifier
The joy of analogue reproduction is the indulgence of the harmonic density and tonal character of vinyl playback, faithfully reproducing sound vibration and resonance inscribed on analogue records without interruption. The EQ-500 phono equalizer amplifier is a vacuum tube design for all stages to provide the ultimate experience in the expressive and colourful reproduction of music. Fine adjustment and switching functions that are easily accessible on the elegant front panel allow you to enjoy the real pleasure of analogue reproduction. The debut of LUXMANs masterpiece phono equalizer amplifier, the EQ-500, brings a new dimension that offers an extensive menu of the finest details of analogue reproduction allowing you to recreate that ideal sound from your memory.
The EQ-500 features a load capacity selection function from which 6 levels (0/50/100/150/200/300pF) can be selected according to the characteristics of the cartridge to be used. Combined with the load impedance selection function (30k to 100k ohms continuously variable) the original potential of the cartridge can be fully exploited.
A large-capacity output transformer as well as MC step up transformers each playing a critical role in determining the sound quality and performance are made of super permalloy that particularly enhances the response to small signals. In addition, 4 units of MC step up transformers are mounted for MC-HIGH, MC-LOW, right and left independently.
Specifications:
Circuiting system SRPP, final stage cathode follower
Non-feedback CR type equalizer
Vacuum tube used ECC83 x 4 pieces, ECC82 x 2 pieces,
and EZ81 x 1 piece
Input sensitivity (1kHz, When the gain is set to 36dB) MM: 4mV
MC: high 0.44mV, MC: low 0.18mV
Input impedance MM: 30kΩ to 100kΩ (variable)
MC: high 40Ω, MC: low 2.5Ω
Rated output/output impedance 250mV/850Ω
Gain(1kHz, When the gain is set to 36dB) MM: 36dB
MC: high 55dB, MC: low 63dB
Maximum allowable input (1kHz) MM: 300mV, MC: high 34mV,
MC: low 13mV
RIAA deviation MM/MC high/MC low:
20Hz to 20kHz (±0.3dB)
Channel separation (10kHz) 65dB
Input Unbalanced line x 3
Output Unbalanced line x 2, Balanced line x 1
Power supply 230V~(50Hz) / 115V~(60Hz)
Power consumption 47W
External dimensions 440(W) x 92(H) x 397(D) mm
front side knob of 5mm and rear side
terminal of 12mm included in depth
Net weight 12.5kg (main unit)