RTX128

RTX 30cm 12” 8Ω 300W RMS High Efficiency Midbass Driver

Introduction

The Road THUNDER Extreme Series uses PA system technology to bring concert level sounds to your ride includes professional style bullet tweeters and midbass drivers designed to deliver exceptional volume and frequency response.
The RTX128 is a 12" driver at 300 watts RMS designed to specifically produce mid bass frequencies. This type of speaker is ideal for use in installations that include subs producing high amounts of low frequency bass. The midbass driver fills in the sound frequencies that the subwoofer does not.

Features

Exceptional sound quality with an incredible musicality
51mm 2” giant voice coil for more power handling
134mm extra large strontium magnet for a better cone control and more power handling
Compressed paper cone for more efficiency, softness and high quality sound
Treated Cloth edge suspension for a better efficiency
Sold by piece
Design to play with MTX RTX654, RTX84 midranges and RTX2BTs, RTX4BTs tweeters
Design to play with MTX TR275 TX2275 TR450 TX2450 TX480D RFL4120 RFM5300 amplifiers

Specifications

30cm 12” Mid-bass driver
RMS Power: 300W
Peak Power: 600W
Frequency response: 66Hz - 5200Hz
Sensitivity: 96,0 dB/2,83v/1m

Parameters

Fs: 60.9 Hz
Qms: 10.375
Cms: 0.133 mm/N
Mms: 51.434 g
Rms: 1.898 kg/s
Vas: 1.868 ft3 (52.90 liters)
Xmax: 0.0315 in (0,8 mm)
D: 10.24 in (260.0 mm)
Sd: 82.29 in2 (530.93 cm2)
Vd: 2.59 in3 (0.042 liters)
Qes: 0.771
Re: 5.50 Ω
Le: 0.642 mH
Bl: 11.86 Tm
Qts: 0.718
ηo: 1.492%
Peak Power: 900 W
SPL: 96.0 dB
Freq Response (-3dB): 66Hz - 5.2kHz
Recommended Crossover Freq: 70Hz High Pass

Recommended efficient associations

Designed to play with RTX2BTs or RTX4BTs midranges

Designed to play with RTX654 or RTX84 midranges

Recommended amplifiers: MTX TR275 TX2275 TR450 TX2450 TX480D RFL4120 RFM5300

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