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  • Powerful Output: Delivers a maximum power output of 420 Wrms at 8 Ω with 1% THD, providing a rich and immersive audio experience.
  • Exceptional Audio Clarity: Boasts a low distortion level with THD+N of less than 0.05% at 30 Vrms output and an output noise floor of less than 3 μV, ensuring pristine sound quality.
  • High Dynamic Range: Features a dynamic range of 110 dB and a gain of 35 dB, creating an immersive auditory experience with precise audio reproduction.
  • Enhanced Build Quality: Incorporates an upgraded, thicker panel structure (12mm), improving mechanical grounding and vibration dispersion for better performance and stability.
  • Elegant and Customizable Design: Available in Goldmund's traditional silver grey finish with customizable top left front ring options in gold or silver grey, combining technical brilliance with aesthetic appeal.
Goldmund TELOS 1800 Mono Power Amplifier Specifications
Amplifier Dimensions 44 W x 28 H x 46 D (cm)
17.4 W x 11.1 H x 18.2 D (inch)
57 kg
Flightcase Dimensions (Net) 44 W x 28 H x 46 D (cm)
17.4 W x 11.1 H x 18.2 D (inch)
51 kg
Color Standard:
Grey with top grey ring
Grey with top gold ring
Black with top black ring
Black with top gold ring
Power Supply Nominal line voltage: 115 V or 230 V
Input voltage range: +/- 15 %
2500 VA Toroidal Power Transformer
Capacitor bank: 78’400 µF
Rated Power Consumption IEC 60065, 1/8 Output Power at 8 Ω: 250 W
Rear Panel 1 x Power cord: universal socket 3 lugs
1 x Main fuse (4 A slow-blow for 230 V); (8 A slow-blow for 115 V)
1 x Green-yellow AC earth binding post (with bridge connection)
1 x Ground lift switch
2 x output binding posts (red & black)
1 x output Goldmund speaker 4B type connector
1 x Analogue RCA input (unbalanced connector)
1 x Analogue XLR input (balanced connector)
1 x Digital input and output RCA connectors
1 x RS232 command connector
Input Max level before clipping, Analogue input: 1 Vrms
Max level before clipping, Digital input: -6 dBFS
Output Max level before clipping, 1 % THD, unloaded: 170 Vpp
Output Power Maximum power (IEC60065): 420 Wrms on 8 Ω / 1 % THD
Distortion IMD (SMPTE), unloaded: < 0.05 %
THD+N, unloaded: < 0.05 % from 20 Hz to 20 kHz at 30 Vrms output
Output Noise Floor Analogue input terminated with RCA Shorting Caps, unloaded: < 3 μV from 20 Hz to 20 kHz
Gain 35 dB
Dynamic Range 22 kHz measurement bandwidth (flat), true RMS unloaded: 110 dB
Damping Factor 600 at 1 kHz / 8 Ω

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