( 01 / 01 )Vision SP-1800Wall Speaker & TC3Amp

Vision SP-1800 & TC3 Amp — matched wall speaker and amplifier bundle combining the Vision SP-1800 3-way passive loudspeaker with the TC3 Techconnect Amp Module for a complete, self-contained room audio solution.
The SP-1800 is a compact, three-way passive wall speaker — a 5.25-inch woofer, squawker, and tweeter share the sonic range to reduce distortion and deliver clear, full-range sound in classrooms, boardrooms, and meeting rooms. A bass reflex port extends the low end, and an adjustable C bracket tilts the speaker up or down 30 degrees for optimal coverage. The SP-1800 is passive (no built-in amp), so it pairs directly with the included TC3 Amp Module.
The TC3 Amp Module is a D-class amplifier that slots into a Techconnect double-gang surround. It outputs 2×25W RMS at 8 ohms and can drive a 4-ohm load — enough to power up to four 8-ohm speakers. The front panel 3.5mm input provides a convenient local connection point; two rear phoenix connector inputs accommodate fixed wiring. A preset memory function restores volume and input settings on power-up, and a remote control is included with both front and rear IR receivers for control system integration. Speaker cable and short input cables are included.
Key features
- SP-1800: 3-way passive speaker, 5.25" woofer, 240mm tall, bass reflex
- Metal grille and ABS plastic housing — rated for commercial use
- Adjustable C bracket: tilt ±30 degrees or use flat as shelf speakers
- TC3 Amp: 2×25W RMS D-class, drives 4Ω loads (up to 4×8Ω speakers)
- Front panel 3.5mm input plus 2× rear phoenix connector inputs
- Preset memory — fixed input/volume on power-up (ideal for hospitality)
- Remote control included; IR front and rear for control system integration
- Amp mounts in Techconnect double-gang surround (backbox + surround included)
- Speaker cable and input cables included
Specifications
- Speaker model: SP-1800
- Speaker type: 3-way passive, bass reflex
- Speaker drivers: 5.25" woofer, squawker, tweeter
- Speaker height: 240mm
- Amplifier output: 2×25W RMS (8Ω); drives 4Ω load
- Amplifier class: D-class (digital)
- Amplifier inputs: Front 3.5mm (half-normalised) + 2× rear phoenix
- Control: Tactile dial + remote control (IR front and rear)
- SAP code: 3692237
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