DIORA - MacWatts CD 0421 Edition Spéciale à Lampes CD player - Multiple models

DIORA - MacWatts CD 0421 Special Lamp Edition
A magnificent, rare and unique set exclusively on CATAWIKI, destined for enthusiasts, nostalgia buffs of the golden age of Polish High Fidelity, to boot...
Vintage in its purest form.

Vacuum tube preamplifier HQ AIYIMA with its mains power supply, equipped with an output featuring gain control and a three-position potentiometer: bass / mid / treble
BONUS:
Two NOS USSR HQ Military Grade 9-9-81 tubes
One mini HQ headphone
RCA/CINCH stereo output cable from the DIORA CD to the vacuum tube preamplifier

Diora CD 0421 turntable of Polish manufacture. Diora originated from the privatization and partial sale of the Unitra industrial group. The turntable was marketed under the MacWatts brand. It was equipped with an optical-mechanical Philips CDM-4 module. The original South Korean motherboard was equipped with PHILIPS TDA 1543 – PHILIPS SAA 7310 P. The transformer was made in Poland and the headphone amplifier used components from Eastern Europe manufacturers.
CD, CD-R, SACD playback in CD mode, and even scratched CDs, thanks to the high quality of the Philips optical system.

Technical specifications:
Typical audio parameters
• Frequency response: 20 Hz to 20 kHz
• Amplitude linearity: ±0.75 dB
• Signal-to-noise ratio: ≥90 dB
• Dynamic range: ≥90 dB
• Channel separation: ≥90 dB
• Total harmonic distortion + noise: ≥70 dB (≤0.03%)
• Out-of-band rejection (frequencies ≥ 34.5 kHz): 35 dB
• Irregularities and oscillations: quartz precision
Functions
• Playback: CD, CD-R
• Track programming: album
• Shuffle playback
• Repeat: record, track
• Display: track duration, disc duration, index, track number
Optical pickup head system
• Laser type: AlGaAs semiconductor
• Digital aperture: 6.45
• Wavelength: 800 nm
Audio output
• Nominal output level: 0.5 V
• Minimum load impedance: 10 kΩ
N/A 16-bit double DAC
Power
• Power supply: 220 V
• Mains frequency: 50 Hz
• Power consumption: 12 VA
• Electrical requirements: IEC-65, PN-88/T-06250
• Material: Metal
• Dimensions:
• Drawer-closed player: 440 × 90 × 256 mm
• Drawer-open player: 440 × 90 × 400 mm

Total weight of the set: about 7 kg

AIYIMA vacuum tube preamplifier
High-Quality model
Exceptional audio performance
Processing of an analog signal through the preamplifier equipped with two NOS HQ tubes completely transforms the reproduction. This preamplifier can also be used with any other analog source, tuner, cassette deck, DAT, MiniDisc, etc.
You can also use it between the source preamplifier and the power amplifier.
The output audio processing quality is impressive, with warmth, detail, and dynamics.
The processing of the signal by a High-Quality tube preamplifier greatly enhances warmth and the sonic rendering of this magnificent vintage player.

Additional services included in the shipping costs:
The set will be carefully packaged to ensure safe shipping to all destinations.
Additional insurance will be taken out.