thehificonsultants
BOULDER 1160 STEREO POWER AMPLIFIER
BOULDER 1160 STEREO POWER AMPLIFIER
(Original Retail Price £40,000)
Couldn't load pickup availability
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 (L→R or R→L) |
>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.