Power - Purity - Simplicity Sustainability - Elegance

News update: The design of our new amplifier is now complete and we have a number of 1st. production prototypes for review, demo and eventual sale. 

Today, we are busy setting up new production  facilities in Belgium.  Although we do not have a firm 2nd. production run date yet, please contact us if you would like to be kept in the loop on our progress.

The Pearl Acoustics 170 stereo power amplifier delivers a refined, organic and natural soundstage, without being over analytical. With the 170 we have achieved our aim of delivering realism, with a genuine sense of ‘being there’.

Our Pearl Acoustics 170 single ended, vacuum tube power amplifier, is a totally new ground-up bespoke design, the result of working together with some of the best minds in the business. The amplifier is built and finished to the very highest possible standards. It features an extremely short signal path, bespoke, custom designed output transformers and power supply circuitry.

Our design engineering concept focused on sustainability by incorporating product longevity and servicability into every aspect of its design.  And all this while delivering a clean, engaging and holographic sound performance, not only when powering our Sibelius SG & CG loudspeakers, but with all makes and types.

In short, the Pearl Acoustics 170 delivers musical finesse and superb dynamics from a piece of HiFi equipment that is literally designed to last forever.

FEATURES

Dual mono, single ended design

0dB global feedback (of any kind)

Ultra short signal path

No solid-state devices in the signal path

No followers or buffers in the signal path

High current and low impedance design

Minimal discrete wiring for optimum signal propagation

Logical sequenced soft-start power up for extended tube life

Power tube and electronic protection circuit system

Automatic self-regulating, cathode bias topology

Custom designed and made transformers

Chassis mounted valve sockets (for improved stability and lifespan)

EU and CE approval

TECHNICAL SPECIFICATIONS

Input sensitivity: 1Vrms for 18W into 8ohms

Output power: 18W of pure Class A into 8ohms

Distortion: 0.5% 2nd and 0.03% 3rd harmonic at 1W into 8ohms

Frequency response: 20Hz to 20kHz

Loudspeaker compatibility: Stable down to 2ohms

Damping factor: 6

Input impedance: 10Kohm

Power consumption: 250W in use & 0.9W (max) in standby

Gain: 21.6dB

Gross weight: 31kgs (unpacked)

Dimensions: 405mm x 235mm x 375mm (whd)