
270 Power Amplifier
Demonstrably better
HE GW Labs 270 power amplifier
T
uses a simple and purist approach as
the design goal. The functional styling
and compact dimensions belie the sonic
performance this power amplifier is capable
of. You are encouraged to compare our
model 270 with your favorite power
amplifiers. Only through direct
comparison would you realize the model
270 has an engaging three-dimensional,
transparent, lively, and open sound quality.
The model 270’s sonic performance will
bring you closer to the musical truth.
Construction details & features:
• Non-magnetic aluminum chassis
• 0.375 inch brushed and anodized aluminum front panel
• Triode input stage and drivers. Ultralinear push-pull output
• Unique custom designed double C-core output transformers
• Soft-start circuits for filament and HT to extend tube life
• Externally accessed bias adjustments
• Polypropylene coupling and bypass capacitors
• Close tolerance (1 & 2%) film resistors
• Gold plated input and speaker terminals
• Made in USA
Double C-core output transformer
PO Box 210377, San Francisco, CA 94121, USA
Tel: (415)668-9003
Fax: (415)668-9638
www.centasound.com email:
[email protected]
Specifications:
Power Output 70W / channel RMS, 20 Hz-20 kHz 8 ohm
Frequency Response 10 Hz - 80 kHz
THD+N 0.65% / 1 kHz / 70W / 8 ohm
Input Impedance 150 kOhm
Input Sensitivity 0.775V RMS / 1 kHz / 70W / 8 ohm
Tubes 12AX7 x 2; 12AT7 x 2, SV6550C x 4
Power 110-120 / 220-240 VAC, 50 / 60 Hz, 420W maximum
Dimensions 15.5” (39.4cm) W x 7” (17.8cm) H x 14” (35.6cm) D
Weight 31 lbs (14. 1kg) net / 35 lbs (15.9 kg) shipping
Warranty 2 years limited parts and labor; 3 months on tubes