MTX TX812 picture

TX812

30cm 12" 1800W RMS 2Ω Subwoofer with Ø75mm 3" single voice coil, 7Kg 250oz magnet structure, aluminum reinforced frame and 25mm thick front plate

Introduction

The MTX TX812 30cm subwoofer is built like an RFL12 with a magnetic structure just a little smaller. RFL frame, double screwed spider, 3" BASV high temperature voice coil, 25mm front plate, 1800W RMS, 5400W Peak, it weighs 20Kg… Both the performance and the sound result are exceptional.

Features

  • Very high performances superwoofer
  • 7Kg 250oz magnetic structure weight
  • 3,2Kg super reinforced aluminum frame
  • 3" BASV very high temperature black aluminum voice coil support
  • 240°c CCAW voice coil wire (Copper Clad Aluminum Wire)
  • Double spider screwed to the frame for extreme reliability
  • 25mm front plate for an enormous magnetic gap
  • 15mm rear plate
  • Voice coil with dual cooling system
  • Very good value for money
  • Spare recone kits available

Specifications

  • 30cm 12" subwoofer
  • Peak power: 5400W
  • RMS power: 1800W
  • Sensitivity: 90.0dB/2.83v/1m
  • Impedance: 2Ω single voice coil
  • Coil diameter: 3"
  • BL factor: 18.0
  • Response: 26Hz - 500Hz
  • Depth: 18.5cm
  • Weight: 20kg

Parameters

  • Fs : 32 Hz
  • Mms : 310 grams
  • Re : 2 Ω
  • Cms : 0,08 mm/N
  • Z : 2 Ω
  • Bl : 18 N/A
  • Qms : 6,63
  • Sd : cm2
  • Qes : 0,47
  • Vd : liter
  • Qts : 0,44
  • Xmax mechanical : 25,0mm
  • Xmax : 12,5mm
  • Vas : 30,4 liters
  • SPL 2,83V/1m : 90,0 dB
  • Prms : 1800 Watts

Warning

MTX wants you to enjoy your hearing for a long time. Excessive exposure to loud volumes can damage your hearing. The United States Department of Labor recommends not exceeding the following recommendations:

  • 90db : maximum 8 hours / day
  • 92dB : maximum 6 hours / day
  • 95db : maximum 4 hours / day
  • 97db : maximum 3 hours / day
  • 100db : maximum 2 hours / day
  • 102db : maximum 90 minutes / day
  • 105db : maximum 60 minutes / day
  • 110db : maximum 30 minutes / day
  • 115db : maximum less than 15 minutes / day
  • 120db : immediate danger, 0 minutes / day

How to use the TX812

Recommended amplifier: MTX TX81000D

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#1. One TX81000D amplifier connects perfectly with one TX812 subwoofer (2Ω)

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#2. One RFL4001D amplifier connects perfectly with two TX812 subwoofers (1Ω)

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TX812 recommended enclosure

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  • Vented Enclosure
  • Fb = 34Hz
  • Wood thickness = 25mm
  • External dimensions = 56.9x36.0x45.7cm

  • External volume = 93.6 liters
  • Net internal volume = 65.13 liters
  • Load volume = 56.0 liters

  • Number of vent = 1
  • Vent diameter = 100mm aeroport
  • Vent depth = 21.22cm

  •  Frequency response, cone displacement

    Frequency response, cone displacement

  •  Vent(s) dimensions

    Vent(s) dimensions

  •  Box dimensions

    Box dimensions

TX812 dimensions

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TX812 picture gallery

TX812 downloads




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