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BOULDER 1160 STEREO POWER AMPLIFIER

BOULDER 1160 STEREO POWER AMPLIFIER

Regular price £15,998.00 GBP
Regular price Sale price £15,998.00 GBP
Price Drop SOLD
Tax included. Shipping calculated at checkout.

(Original Retail Price £40,000)

Item Details

  • Manufactured circa 2020
  • This item is in excellent condition (9/10)
  • Original wooden crate included
  • Serial Number: 11927
  • Original retail price: £40,000 

Specification

Specification

Detail

Configuration

Stereo, fully differential balanced, dual-mono

Topology

Class AB

Gain stage

Proprietary Boulder 983 (1100 Series)

Output devices

56 bipolar transistors (28 per channel)

Continuous power — 8Ω

300W per channel

Continuous power — 4Ω

300W per channel

Continuous power — 2Ω

300W per channel

Equivalent Input Noise (EIN)

1.5 μV (20kHz BW)

Signal-to-noise ratio

−127 dB unweighted 20–22kHz (ref. 300W/8Ω)

Crosstalk (LR or RL)

>120 dB

Voltage gain

26 dB

Frequency response (20Hz–20kHz)

+0.00 / −0.04 dB

Frequency response (−3dB points)

0.015 Hz – 150 kHz

Input impedance — balanced

100kΩ

Input impedance — unbalanced

50kΩ

Inputs

XLR balanced; RCA unbalanced

Outputs

Dual speaker posts per channel (bi-wire); spade only

Power supply

2 × toroidal transformers, DC filtered, welded steel case

Filter capacitors

48

Max power draw

3000W / 25A

AC connector

32A IEC (industrial 3-pin)

Control / supervision

64-bit multi-core ARM; Ethernet; HTML/IP browser control

Network integration

Boulder Net (Savant, Crestron compatible)

Heatsinking

Internal

Weight

140 lbs / 63.5 kg

Origin

Louisville, Colorado, USA


Resources & Reviews

https://boulderamp.com/wp-content/uploads/1160-Tech-Paper.pdf

https://www.hifinews.com/content/boulder-11101160-prepower-amplifier


If you have any questions don't hesitate to reach out to us!

Please note: International shipping is available for this item. If you are interested in purchasing this item, we ask you to contact us at info@hificonsultants.co.uk with your address details prior to checkout. We will then supply you with a quote to cover the shipping costs and any associated fees for delivery to your chosen location. Please refer to our Shipping Policy for more detail.

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