TUBE INTEGRAL AMPLIFIERS


"Golden Middle" reserves the right to make changes in products
not affecting the basic technical characteristics.


All tube amplifiers have a limited warranty according technical specification
during 12 months from the date of receiving.




NEW!

SE INTEGRAL VACUUM TUBE AMPLIFIER "PREFIXX"

SE INTEGRAL VACUUM TUBE AMPLIFIER SE INTEGRAL VACUUM TUBE AMPLIFIER

TECHNICAL SPECIFICATIONS :

Class A in triode
Without feedback
High-energy choke power supply
Tubes:
5C3S black plate х 1 pcs; EСС81 х 1 pcs; KT88 JJ х 2 pcs; 6N23P х 2 pcs
Input signal level: 1,2 V
Normal load resistance: 50 KOhm
Output power raiting (1 KHz 5%): 9 W
Load resistance: 4 Ohm or 8 Ohm (custom made 8 Ohm or 16 Ohm)
S / H not less -90 Db
Неравномерность АЧХ (20 Гц - 20 КГц) в режиме «обход»: 1 Дб
Frequency response 1 W@8 Ohm: 15 Hz - 35 KHz
Tone control response
100 Hz (min max) -12 - 0 - + 10 db
10 KHz (min max) -12 - 0 - + 10 db
Максимальное отклонение от линейной АЧХ в положении регуляторов «0»: 1 Дб
THD @1 W 8 Ohm: not over 0,2%
THD -3 Db: not over 1%
Mains power: 180 W / 2 channels

SE INTEGRAL VACUUM TUBE AMPLIFIER SE INTEGRAL VACUUM TUBE AMPLIFIER

SE INTEGRAL VACUUM TUBE AMPLIFIER

Open case
Case dimensions: W 320 mm (340 mm) х H 110 mm (220 mm) х L 320 mm (360 mm)
4 inputs electromagnetic relay input selector.
Full preamp stage "PRETON" .
Remote control system,
except audio-fidelity control.
Soft-start system.
Stand-by system.
High-quality components:
- high-quality output and power tranformers;
- special selected and measured high-quality vacuum tubes;
- ALPS Blue Velvet potentiometrs for tone control;
- ALPS RK168 potentiometrs for volume selection;
- signal polypropylene WIMA MKP10 capacitors;
- Nichicon and Jamicon electrolytic capacitors;
- signal polystirol K71-7 capacitors;
- tantal and carbon resistors;
- high-quality ceramic tube sockets.

The basic types of the amplifier:
1. Integral amplifier with audio-fidelity control;
2. Integral amplifier without audio-fidelity control;
3. Integral amplifier with audio-fidelity control and rectifier.

alt= alt= alt=

"PREFIXX" curcuit diagram SE tube amplifier curcuit diagram




Hi-End PP TUBE AMPLIFIER "UNITOO"


UNITOO tube amp UNITOO tube amp UNITOO tube amp
UNITOO tube amp


TECHNICAL SPECIFICATIONS :

Output power raiting 25 W (PP Class A)
Tubes :
6N8S / 6SN7 x 2 + 6SL7 x 2 + KT88 JJ x 2 + 5C3S / 5U4G x 2
Frequency response (-3 db) : 5 - 50000 Hz
THD = 0,35 % (-3 db)
Input signal level = 0.775 V
Load resistance 6 - 16 OHm
Watts-in : 300 W
Inputs : 2
Aluminium black case (powder coating).

"UNITOO" circuit diagramtube integral amp curcuit diagram




Back to top SITE NEWS sale@goldenmiddle.com