Rated 4.9 (120 reviews)
The Crown CTD-2125 is a two-channel ComTech D installation amplifier rated at 2x 125W into 4 ohms, 8 ohms, 70V or 100V, with Dante input and output and built-in DSP. Power sharing lets one channel take up to 250W, and set-up is through a web browser with no software to install. It is a 1U half-rack unit for meeting rooms, restaurants, retail, hotels and other zoned installs.
2x 125W
4/8 ohm, 70V, 100V
Dante
In and out
Web UI
Set-up
1U half
Rack size
Features
Two channels, 2x 125W into 4 ohms, 8 ohms, 70V or 100V, switchable per output
Power sharing: up to 250W on a single channel
Dante/AES67 input and output on 2x RJ45, plus an analogue input
DSP for room and speaker tuning, with factory JBL speaker tunings including Control 400 Series ceiling speakers
Source priority switching between inputs
Pilot tone and load monitoring
4 GPI inputs and a fault relay output
HARMAN HControl for BSS OMNI and AMX MUSE, plus an API for third-party control
Standby under 0.5W via GPI, wake-up in under 250 ms
Mounting hardware included for rack, under-table or wall fitting
Specifications
| Output power, all channels driven | 4 ohm, 8 ohm, 70V, 100V: 2x 125W |
| Output power, single channel | 4 ohm, 8 ohm, 70V, 100V: 1x 250W |
| Frequency response | 20 Hz to 20 kHz (±0.5 dB), 4/8 ohm |
| Signal-to-noise ratio | 104 dB analogue, 113 dB Dante (A-weighted) |
| THD+N | ≤0.1% at 1 dB below rated power |
| Crosstalk | <-90 dB (20 Hz to 1 kHz) |
| Voltage gain | 32 dB |
| Maximum input level | +20 dBu |
| Inputs | Analogue on 3.5 mm Phoenix; Dante/AES67 on 2x RJ45 |
| Speaker output | 5.08 mm Phoenix |
| Control | 4 GPI (6-pin Phoenix), fault relay (NO, COM, NC) |
| Fan noise | 48 dB SPL at 1 m maximum |
| Mains | 100 to 240 V AC, 50/60 Hz, IEC |
| Dimensions (H x W x D) | 43 x 220 x 358 mm, 1U half-rack |
| Weight | 2.9 kg |
