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

Recommended efficient associations

Recommended Amplifier: TX81000D

• Indispensable: legendary MTX SLH12U unloaded enclosure to maximise the bass reproduction
• Custom-made enclosure: 30 liters sealed or 54 liters vented (5 recommended enclosures in the manual)
• Recommended amplifier for one TX812: one TX81000D
• Recommended amplifier for two TX812: two TX81000D or one RFL4001D

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