LD Systems LD DEEP2 600

DEEP2: a series designed for continuous amplification

The DP600 belongs to the new LD Systems DEEP2 series, a range of Class H power amplifiers equipped with a toroidal transformer. The stated goal is clear: to offer durable amplifiers capable of prolonged use while maintaining clean sound and comfortable dynamic headroom. This series emphasizes durability (selected components, controlled ventilation) and operational safety through protection circuits and the Clip limiter.

Who is the LD Systems DP600 for?

The DP600 is a relevant choice for bands seeking reliable amplification for the stage, for service providers and rental companies looking for a robust and easy-to-use product, as well as for sound professionals in light installations. Its announced signature - clear and dynamic sound - and its ability to drive low-impedance loads make it comfortable with both subwoofers and multifunction speakers.

Power, safety, and connectivity: essentials for professional use

Stable and versatile amplification

Thanks to its 2 Ohm stability in continuous use and Bridge mode, the DP600 adapts to many configurations: classic stereo, bi-amplification, or power combining on one channel depending on your system wiring. Power ratings are given at 1 kHz, facilitating comparison and sizing within an amplification rack.

Protections and Clip limiter: to preserve the amplifier and speakers

In a performance context, safety is a real comfort: the DP600 integrates a Clip limiter and protections against DC, temperature, short circuit, and overcurrent. All are designed to minimize risks during peaks, wiring errors, or demanding load conditions while maintaining stable operation over time.

Practical daily use: controls, indicators, and cooling

On the front panel, handling remains straightforward: 2 volume controls to adjust each channel, Bridge / Stereo switching, and Ground lift to help manage certain ground loop issues. The indicators (power, signal, volume, limit, protection) facilitate quick diagnostics in live situations. Cooling relies on a two-speed fan automatically controlled and a ventilation tunnel from front to back, convenient for rack integration.

Technical specifications

Model Name	DP600	Input Sensitivity	0.75 V
Output Circuitry	Class H	Input Impedance	greater than 20 kOhm
2 Ohm	2 x 300 W	Protection	DC, Temperature, Short Circuit, Over Current
4 Ohm	2 x 400 W	Controls	On / Off, 2 x Volume, Ground lift, Bridge / Stereo
8 Ohm	2 x 300 W	Indicators	Power, Signal, Volume, Limit, Protect
Bridge 4 Ohm	600 W	Input	XLR / 6.35mm Jack (Combo)
Bridge 8 Ohm	800 W	Link Output	XLR
Frequency Range	20 Hz - 20 kHz	Output	Speakon compatible / Binding post
THD	less than 0.1%	AC Input	Volex Power Plug
S/N Ratio	105 dB	Cooling System	High efficiency, two-speed auto-controlled fan
Damping Factor	greater than 400 at 8 Ohms	Cooling tunnel	from front to back
Crosstalk	greater than 80 dB	Power Supply	AC ~ 230V / 50-60 Hz
Voltage Gain	35 dB