Operation Manual; Clip Indicators:; Thermal Indicator: - Page 28

XLS Series 

Power Amplifi ers

Operation Manual

page 28

–20 Indicator: 

Green LED fl ashes when output signal level exceeds –20 dB below clip.

–10 Indicator:

 Green LED fl ashes when output signal exceeds –10 dB below clip.

Clip Indicators:

 Two red LEDs, one for each channel, illuminate when the channel’s output is being overdriven.

Thermal Indicator: 

Two red LEDs, one for each channel, illuminate when thermal compression begins.

Input/Output

Input Connectors:

 XLR (one per channel), ¼ inch (one per channel), and RCA (one per channel). ¼ inch connectors can be 

used as loop-thrus to distribute signal to additional amplifi ers.

Output Connectors:

 Two 4-Pole Speakon

®

 Output Connectors accept 2-pole or 4-pole Speakon

®

 connectors. 

The Channel 1 Speakon

®

 connector is wired for both channels so it can be used for bridge-mono wiring or for stereo wiring of 

two speakers to a single Speakon

®

 connector.

One pair of back-panel binding posts per channel; accepts banana plugs or bare wire. 
(European models do not accept banana plugs.)

Protection

XLS Series amplifi ers provide extensive Protection, including output current limiting, DC protection, circuit breaker, 
and thermal protection.

Construction

Ventilation: 

Flow-through ventilation from front to back.

Cooling:

 Internal heat sinks with forced-air cooling for rapid, uniform heat dissipation.

Air Volume Requirements (per minute per unit):

 80.15 ft³ (2.27 m³).

Dimensions:

 EIA Standard 19-inch (48.3-cm) rack mount width (EIA RS-310-B), 3.5-inch (8.9-cm) height.

XLS 1000/XLS 1500: 8.12-Inch (20.62cm) depth

XLS 2000/XLS 2500: 10.35-Inch (26.29cm) depth

Weight

Net Weight:

XLS 1000: 8.6 lb (3.9kg)

XLS 1500: 8.6 lb (3.9kg)

XLS 2000: 10.8 lb (4.9kg)

XLS 2500: 10.8 lb (4.9kg)

Shipping Weight:

XLS 1000: 13.6 lb (6.2 kg)

XLS 1500: 13.6 lb (6.2 kg)

XLS 2000: 15.8 lb (7.1 kg)

XLS 2500: 15.8 lb (7.1 kg)

XLS Specifi cations