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

DIORA - MacWatts CD 0421 in Special Edition with Lamps
A magnificent, rare and unique set exclusively on Catawiki
intended for enthusiasts, nostalgics of the Golden Age of Polish High Fidelity, moreover...
Vintage in its pure state.

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

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

Technical specifications:
Typical audio parameters
• Frequency range: 20 Hz to 20 kHz
• Amplitude linearity: ±0.75 dB
• Signal-to-noise ratio: ≥90 dB
• Dynamic range: ≥90 dB
• Channel separation: ≥90 dB
• 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
• Song programming: album
• Shuffle playback
• Repeat: record, song
• Display: track duration, disc duration, index, track number
optical pick-up 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 dual converter
Power
• Supply voltage: 220 V
• Mains frequency: 50 Hz
• Power consumption: 12 VA
• Electrical requirements: IEC-65, PN-88/T-06250
• Material: Metal
• Dimensions:
• player with tray closed: 440 × 90 × 256 mm
• player with tray open: 440 × 90 × 400 mm

Total weight of the set: about 7 kg

AIYIMA tube preamplifier
High-Quality model
Exceptional audio performance
Treating an Analog signal through the preamplifier equipped with two NOS HQ tubes totally transforms the restitution. This preamplifier can also be used with any other analog source: tuner, cassette deck, DAT, Mini Disc, etc.
You can also use it between source preamplifier and Power Amplifier.
The output audio treatment quality is there: warmth, detail, dynamics.
The processing of the signal by a High-Quality tube preamplifier greatly enhances the warmth and sound rendering of this magnificent vintage player.

Additional services included in the shipping fees:
The set will be carefully packaged to secure shipping to all destinations.
An additional insurance will be subscribed.