MTX RT15-04 picture

RT15-04

38cm 15“ 300W RMS 4Ω Subwoofer with Ø50mm 2" single voice coil

Introduction

The 38cm 15“ 250W RMS 4Ω single voice coil MTX RT15-04 subwoofer is full featured: long throw excursion, rubber suspension, polypropylene cone with embossed MTX logo, large magnetic structure, extra large 50mm 2“ voice coil, SPV cooling technology, ALDS technology, etc. Considering the price, it's a feat.

Features

• Long Throw suspension for low distortion and high power handling
• One-piece cone with embossed MTX logo for the look
• Thick sheet metal frame (1mm) for more rigidity
• Large eXtra magnetic structure (145x30mm) for more power handling
• 50mm voice coil for more reliability
• Wires braided in the spider for more reliability
• Spider eXtra large for more Xmax
• Push connectors for better contact
• SPV technology for coil cooling
• ALDS technology for reliability and for low level detail and high level power handling

Specifications

• Subwoofer Diameter: 38cm 15"
• Peak power: 900W
• RMS power: 300W
• Sensitivity: 94.7dB/2.83v/1m
• Impedance: 4Ω
• Response: 18Hz - 500Hz
• Depth: 16.3cm

Parameters

• Fs : 20,0 Hz
• Re : 3,60 Ω
• Z : 4 Ω
• Qms : 6,07
• Qes : 0,52
• Qts : 0,48
• Vas : 223 liters
• Mms : 263 grams
• Cms : 231 mm/N
• Bl : 15,3 N/A
• Sd : 830 cm2
• Vd : 1,162 liters
• Xmax : 14,5 mm
• Prms : 300 Watts
• SPL 2,83V/1m : 94,7dB

Recommended efficient associations

Recommended Amplifiers: TX2275 TX2450 TX480D

Image

• Recommended enclosure: 50 liters sealed or 70 liters vented (See manual for more details).
• Recommended amplifiers:
- for one RT15-04: a TX2275, a TR275 or a TX480D on two bridged channels under 4Ω. TX2450 or TR450 is also possible but it is less powerful
- for two RT15-04: use one TX6500D under 2Ω

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

Dimensions

Image

Picture Gallery

Downloads