Copland

OVERVIEW

Copland CTA 506

The CTA506 power plant is based on the KT120 power valves. These valves are a new variant of the legendary 6550 / KT88. For more than half a century, the classic KT88 valves have been the foundation of numerous of high quality amplifiers and surely, they will continue to serve as one of the premium choices among manufactures of high-power valve amplifiers. However, nowadays KT120 is one of the most powerful dedicated audio tube in production. In comparison with the KT88, nearly 30% more power can be drawn from these remarkable valves. With a plate dissipation rating of 60W, a pair of KT120 valves in push-pull configuration can deliver nearly 200W of audio power. When used in circuit designs of more modest power outputs, the KT120 can deliver incredible quantity of headroom and dynamic without overloading.

CTA 506

SPECIFICATIONS

Valves: KT120 4pcs. 6550 2pcs. 12BH7 4pcs. ECC81 2pc

Rated power: 90W watts per channel continuous from 20Hz to 20kH

THD.: Less than 1 % at all level

Frequency response: 5 Hz to 100 kHz – 3 d

Input sensitivity: 1,5V for rated powe

Input impedance: 100K ohm

Overall negative feedback: 17 d

Output taps: 16 ohms, 8 ohms, 4 ohms

S/N ratio ( IHF-A ): More than 100 d

Output polarity: Non-invertin

Power consumption: 600

Nominal mains voltage: 120V, 230V or 240V Factory set for destination country onl

Mains voltage range: +/- 12

Dimensions (mm.): 430 (W) 190 (H) 390 (D

Weight: 26 k

Additional Information

Weight 27 kg
Dimensions 430 × 390 × 190 cm

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