OHM TRS-118

Description
The OHM TRS-118 is a compact passive 18" reflex subwoofer for portable and fixed installs in venues short on space. Its cast aluminium chassis driver covers 26 Hz to 200 Hz and reaches 134 dB peak at 8 ohm, in a Baltic birch cabinet with polyurea finish. It stacks with Vela and Cora arrays. Ask VMT for a quote, with GST invoicing and delivery across India.
Key features
- 18" cast aluminium chassis OHM driver
- 26 Hz to 200 Hz (-10 dB), 134 dB peak
- 8 ohm, 2 x 4-pin speakON
- Baltic birch plywood with polyurea coating
- Cup and foot stacking, 47 kg
Specifications
| Type | Passive |
|---|---|
| Kind | Subwoofer |
| Woofer | 18" |
| Max SPL | 134 dB |
| Frequency range | 26 Hz - 200 Hz |
| Impedance | 8 ohm |
| Connectors | 2 x 4-pin speakON (input and link) |
| Built-in DSP | No |
| Bluetooth | No |
| Battery powered | No |
| 100V line | No |
| Weight | 47.0 kg |
| Mounting | Cup and foot stacking system |
Manufacturer description
The TRS-118 is a compact, powerful, reflex loaded subwoofer that gives a highly detailed transient response. This cabinet is ideal for portable or fixed installation in venues which are tight on space. Incorporating Ohm’s TRS stacking system which ensures secure mounting of multiple TRS-118/A’s cabinets. Ground stacking is also possible with Vela and Cora line array cabinets.
Using our proprietary 18” cast aluminium chassis driver, the cabinet has a frequency response of 26 Hz to 200 Hz (- 10 dB) and an SPL of 134 dB (peak). All this performance is built into a cabinet that weighs 47 kg. An impedance of 8 Ohms allows easy daisy-chaining and amplifier efficiency maximisation.
The robust enclosure has a HEX design front grill, hardwearing Polyurea paint finish and two bar handles on each side. Integrated rubber feet are located on underside of the enclosure for securing in multiple ground stack positions on TRS-218 and additional TRS-118 subwoofers. Stacking cups are countersunk into the top of the enclosure to lock in additional TRS-118 using the cup and foot stacking system.
Available separately is a TRS-118 dolly-board enabling easy, single person movement between venues.
The rear cast aluminium connection plate has two 4 pin speakON® connectors fitted as standard, one input and one link. The speakON® connectors are wired on pins +1-1, with pass through of pins +2-2.
Key Features:
- Rebated Baltic Birch Plywood construction
- Tough Polyurea coating
- Reticulated weatherproof foam covered powder-coated Zintec steel grills
- Dual layer thermal relief driver technology
- Stackable cup and foot system
- Heavy duty recessed steel handles





