Behringer KM750 Vahvistin

Behringer KM750 Power Amplifier — 750 W of Clean, Controlled Headroom

The Behringer KM750 is a stereo power amplifier delivering up to 750 watts in bridged mono mode, 2x 400 watts per channel into 4 ohms, or 2x 200 watts per channel into 8 ohms. Designed for small clubs, mobile PA systems, and houses of worship, this 2-channel amp pairs Accelerated Transient Response (ATR) technology with a linear toroidal power supply to keep bass transients tight and articulate. The KM750 is the right choice for working musicians, mobile DJs, and venue operators who need reliable, rack-ready amplification at an accessible price point.

ATR Technology and Rail Tracking for Punchy, Efficient Performance

What sets the KM750 apart in its category is Behringer's Accelerated Transient Response design, which uses high-slew-rate transistors to react instantly to demanding bass impulses. Rail tracking modulates the power supply rails with only the peaks of the input signal, delivering efficient performance with low distortion. A switchable clip limiter, independent DC and short-circuit protection per channel, and active cooling on the heat sink keep the amp and connected speakers safe during long sets.

Power, Connectivity, and Protection — Specs That Matter On Stage

Built around a Class-AB topology with broad I/O and a 2U form factor, this amp is a flexible workhorse for live sound. Below are the key parameters that define its performance envelope.

• Power Output: 750 W bridged @ 8 ohms / 2x 400 W @ 4 ohms / 2x 200 W @ 8 ohms — drives passive PA tops and subs with headroom
• Inputs: XLR, 1/4" TRS (Jack 6.3 mm), RCA — accepts balanced and unbalanced sources without adapters
• Outputs: Speakon NL4 + Binding Posts — secure, touch-proof speaker connections for touring and install
• Frequency Response: 20 Hz – 20 kHz (+0/-0.5 dB) — full-range coverage for vocals and program material
• Signal-to-Noise Ratio: > 100 dB — quiet operation between sets
• Rackmount Size: 2U, 48.3 x 31.8 x 8.9 cm, 8.5 kg — fits standard 19" equipment racks for portable or installed rigs

Who Should Choose the Behringer KM750

The Behringer KM750 is the right choice for small-venue sound operators, mobile DJs, and houses of worship running passive speaker systems who need dependable Class-AB power without DSP complexity. Solo performers can pair it with a small mixer and passive tops for coffeehouse or club gigs, while installers deploy it in fixed audio racks for sanctuary or conference use. Front-panel Gain controls with Signal and Clip LEDs, plus a Mode switch for stereo, mono, and bridge operation, make it approachable for first-time buyers while still offering the I/O flexibility experienced users expect.