Products·Amplifiers & Streamers·Amplifier Series

Lucifer 4

4-Channel Power Amplifier

4-channel Class D power amplifier delivering 250W per channel at 8 ohms. Bridgeable to 2×900W mono at 4 ohms.

XAM-LUC-4
1000W8ΩPowered
Black
250W× 4CH@ 8Ω
2× 800WBridged mono
Class DTopology
XLRInput
NL4Speakon out
1URack
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A full equipment rack of XSCACE Lucifer 4 four-channel power amplifiers mounted one above another, front panels showing per-channel level controls and status indicators

Power Output

250W per channel.
Up to 800W bridged.

Stereo / ch
Bridged mono
8 Ω
250W
450W
4 Ω
450W
800W

4 channels · Class D · 1U rack · XLR balanced inputs · Speakon NL4 outputs

Bridge Mode

4 channels stereo.
Or 2 × 800W mono.

Bridge any pair of adjacent channels into a single high-power mono output. Drive subwoofers, low-frequency arrays, or high-SPL zones without additional hardware.

Stereo mode
CH1
250W
CH2
250W
CH3
250W
CH4
250W
Total: 1000W @ 8Ω
Bridge mode
CH1+2
800W
CH3+4
800W
Total: 1600W @ 4Ω

Speakon NL4 — Bridge wiring

Pin 1+ / 1−
CH1 (+) / CH1 (−)
First bridged mono channel
Pin 2+ / 2−
CH2 (+) / CH2 (−)
Second channel (stereo only)

In bridge mode: connect CH1(+) to Pin 1+ and CH2(−) to Pin 1−. Do not connect Pin 2 in bridge mode.

Signal Path

Balanced in.
Speakon out.

Inputs
XLR Balanced — CH1
0.77V / 20KΩ
XLR Balanced — CH2
0.77V / 20KΩ
XLR Balanced — CH3
0.77V / 20KΩ
XLR Balanced — CH4
0.77V / 20KΩ
Power Stage
Class D
250W/CH
4CH
>109dB
<0.1%THD
20–22kHz
Outputs
NL4 — CH1
250W / 450W
NL4 — CH2
250W / 450W
NL4 — CH3
250W / 450W
NL4 — CH4
250W / 450W
Contents6 sections

Technical Specifications

15 parameters · scroll to explore
Power RMS
250W
fills a large living room
01 / 15
Electronics
Power RMS
250W
Total Power
1000W
Channels
4
Amp Class
Class D
Impedance
8Ω
Physical
Dimensions
H 43.9 × W 482.9 × D 324.9 mm
Weight
6.5kg
Housing
Aluminium
Colours
Black
Power Type
Powered
THD+N
<0.1% @ 1KHz, 1W, 8Ω
Connectivity
THD+N
<0.1% @ 1KHz, 1W, 8Ω
SNR
>109dB @ 1KHz
Protection
Short, DCP, OVP, UVP, OCP, OTP
Rack Mount
1U
Proprietary Technology

Built different. By design.

Full Technology Story
AeroFrame Chassis
PsySculpt
Pairs With

Built to work together

view of the XSCACE Juniper deep-bass subwoofer sitting on rubber isolation feet on a hardwood floor, highlighting its powerful exposed woofer cone engineered for immersive home audio.
Subwoofer Series
Juniper
350W · 8Ω · 92dB
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Amplifier Series
Lucifer 8
250W · 8Ω
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In-Ceiling Series
Aspen 6
100W · 8Ω · 87dB
XSCACE Sage in-wall speaker — 2-way architectural speaker, 555mm tall slim profile, titanium soft dome tweeter, 45Hz–22kHz
In-Wall Series
Sage
150W · 8Ω · 88dB
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In-Wall Series
Bergenia
80W · 8Ω · 86dB
In Use

Common installations

The signal chain.

Lucifer 4 receives balanced XLR from any source or processor and drives XSCACE passive speakers directly over Speakon NL4. No DSP required — bring your own processing.

Source / Processor
DSP / Preamp
any source
XLR balanced
Power Amplifier
Lucifer 4
4ch · 250W/ch
Speakon NL4
Output
Speakers
XSCACE passive
Sound Simulation
Don’t see your setup?
Draw your own room, place this speaker in it, and see the predicted coverage before you specify.
Install Guide ↓Build My System →
Technical Reading

Engineering notes.

Engineering notes and technical background on the Lucifer 4 — how it is built, measured and configured.

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Case Study: Full-Range Lounge Sound Across 20×35ft
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Gallery

Lucifer 4 in context

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Lucifer 4 1
Lucifer 4 2
Frequently asked questions6 answers
What is the XSCACE Lucifer 4?

Specified for commercial hospitality venues, luxury retail, corporate AV systems, and high-output architectural audio installations across Canada, the UK, and India.

What is the power output of the Lucifer 4?

The Lucifer 4 is rated at 250W RMS into 8Ω.

What type of product is the Lucifer 4?

The Lucifer 4 is an amplifier product.

What is the power output of the Lucifer 4 at 4 ohms?

4 × 250W @ 8Ω / 4 × 450W @ 4Ω

How much space does the Lucifer 4 need?

The chassis is 43.9 mm high, 482.9 mm wide and 324.9 mm deep.

How deep is the Lucifer 4?

The Lucifer 4 requires 324.9mm of depth.

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