Product Price Channels Frequency Response (Hz) Max SPL (dB) Input Impedance (Ω) Crossover Frequencies (Hz) DAC Type Connectivity
Heritage Audio RAM System 2000
US
£617.61 Burr-Brown 24-bit/96 kHz 3 pairs of balanced analog inputs, S/PDIF coaxial input, Bluetooth input, 3 stereo outputs, independent mix output, stereo cue I/O, subwoofer output, 2 headphone outputs

The Heritage Audio RAM System 2000 is a professional desktop monitor controller with three stereo outputs, extensive analog and digital I/O, Bluetooth, talkback, and two headphone amplifiers. Its 64-step relay attenuation, Burr-Brown D/A conversion, and flexible speaker and cue routing suit project studios, commercial facilities, and post-production environments.

★ Ideal for

It suits professional studio use through its 64-step relay volume control, Burr-Brown 24-bit/96 kHz DAC, three stereo outputs, independent subwoofer output, talkback, and dual headphone amplifiers.

Audient Nero
US
£295.12 4 stereo analog sources 20Hz - 22kHz ±0.5dB AKM AK4452 2 stereo line inputs, 1 stereo cue input, RCA and 3.5mm aux input, optical and coaxial S/PDIF inputs, 3 stereo speaker outputs, assignable subwoofer output, 4 headphone outputs, XLR talkback input

The Audient Nero is a professional desktop monitor controller with four stereo sources, three stereo speaker outputs, an assignable subwoofer output, four headphone outputs, talkback, and optical and coaxial S/PDIF connectivity. Its precise channel matching and flexible routing suit project studios, professional mixing rooms, and engineers who need to compare multiple monitoring systems.

★ Ideal for

The Audient Nero suits professional use because it combines three stereo speaker outputs, an assignable subwoofer output, four independently controlled headphone outputs, talkback, and 20Hz - 22kHz ±0.5dB frequency response in a single monitor controller.

PreSonus Central Station Plus
US
£472.64 5 stereo inputs, 3 stereo monitor outputs, 2 headphone outputs 10 Hz-50 kHz (-0.5 dB) 2000-5000 24-bit/192 kHz D/A converter 2 balanced 1/4in TRS stereo inputs, 1 unbalanced RCA stereo input, coaxial and optical S/PDIF inputs, 3 balanced 1/4in TRS stereo speaker outputs, balanced 1/4in TRS main and cue outputs, 2 1/4in TRS headphone outputs, XLR talkback input, DB15 remote connection

The PreSonus Central Station Plus is a 1U rack-mount monitor controller with a passive signal path, three stereo analog sources, coaxial and optical S/PDIF inputs, and switching for up to three pairs of monitors. It also includes 24-bit/192 kHz D/A conversion, two headphone outputs, talkback, metering, and the CSR-1 wired remote, making it well suited to professional recording and mixing studios.

★ Ideal for

It suits professional studio use because it provides transparent passive monitoring, 24-bit/192 kHz digital conversion, three monitor-output pairs with individual trim controls, two headphone amplifiers, talkback, and desktop remote control.

Mackie Big Knob Studio+
US
£258.87 2x4 USB recording interface 20 Hz to 20 kHz ±0.5 dB 24000 balanced, 12000 unbalanced 24-bit / 192 kHz USB 2.0 Type-B; 2 combo XLR-1/4in mic/line inputs; 4 1/4in line inputs; 2 1/4in cue inputs; 1 1/8in stereo input; 1 XLR talkback mic input; 6 1/4in monitor outputs; 2 1/4in 2-track outputs; 2 1/4in monitor/line outputs; 2 1/4in headphone outputs; 1 1/4in footswitch input

The Mackie Big Knob Studio+ is a desktop monitor controller and 2x4 USB audio interface with two Onyx mic preamps, 24-bit/192 kHz recording and playback, talkback, dual headphone outputs, and switching for four sources and three monitor pairs. It suits project, broadcast, and professional studios that need hands-on monitoring control combined with recording and routing features.

★ Ideal for

It suits professional use because it provides 4x3 source and monitor switching, independent trim controls, a 2x4 24-bit/192 kHz USB interface, dual Onyx preamps, talkback, zero-latency cue mixing, and dedicated headphone distribution output.