Quest Engineering MT Series Archive

The MT series is a series composed of two-way compact speaker systems that provide outstanding sonic performance with unparalleled vocal intelligibility previously only available in expensive "boutique" style products.

Flexibility is the hallmark of the MT series. Quest Engineering manufacture a range of compact installation products with an emphasis on versatility, durability and "bang for buck" performance. At the core of every Quest product is quality high powered components. Couple this with expert design and the latest in manufacturing technology you deliver a high quality package at a remarkably low price.

Quest MT 501 Installation Speakers

Characterised by exceptional intelligibility, fidelity and power handling, the MT501 demonstrates remarkable performance for such a compact speaker. The multi function MT501 can be utilised as a constant voltage distributed system or constant impedance satellite speaker.

The weather resistant 5” mica cone woofer withstands high power levels and is particularly suited to reproducing vocals and acoustic instrumentation. A 13mm Mylar dome tweeter allows smooth top end propagation and is protected by a cross over/protection network where high signal levels may be present. The compact size of the MT501 makes it particularly suited to both commercial and domestic applications.

Available in black or white and including wall mount accessories, the MT501 is suited to restaurants, bars, paging, home theatre, hotels or any environment from open air to book shelf style installation where speech or music are required.

Quest MT 801, 2 way Compact Speaker System

The MT 801 compact broad dispersion 8” trapezoidal cabinet includes a vertical/horizontal mounting bracket attached to the enclosure for easy installation.The all weather bass driver has been designed with particular
emphasis on the vocal fidelity.

The bass performance from the mica cone driver is stunning with excellent power handling. A 25mm silk dome tweeter faithfully reproduces upper harmonics and is protected by a sophisticated x-over protection network. Power handling is a conservative 75 watts RMS with high efficiency, 200w peak handeling.

The boxes versatility is enhanced by the addition of a multi tap transformer for 100/70 volt installations.

With excellent bass response and a lift in the crossover for greater vocal intelligibility, the MT 801 is ideal for distributed sound reinforcement, paging and background music applications, the MT series provides the versatile
solution for a multiplicity of installation environments.

Quest MT Series
MT 501 Dimensions
MT 501 Dimensions
MT 801 Dimensions
MT 801 Dimensions

MT Series Specifications

  MT 501 MT 801
Peak Power 100W 200W
Power Handling RMS 50W 80W
Type Bass Reflex Bass Reflex
Impendance Nominal 8 Ohm 8 Ohm
Transformer Tappings 4W/8W/16W/30W 10W / 20W / 30W / 40W / 50W
Components LF 5 ¼” Mica Cone rubber surround driver 8” Mica Cone rubber surround driver
Components HF 13mm Mylar Dome tweeter 25mm silk dome tweeter
Angle of Coverage 90° x 90° 90° x 90°
Sensitivity 1W @1 meter 86dB 90 dB
Max SPL 110dB 115 dB
Frequency Response 80Hz-22Khz+/-3dB 65Hz-22Khz+/-3dB
Crossover Frequency 3.5Khz 2.5Khz
Crossover 18dB 18 dB
Enclosure Material Plastic Plastic
Color Black Black
Brackets U bracket U bracket
Dimensions WxDxH 180mm x 165mm x 240mm 270mm x 230mm x 360mm
Net Weight 2.6kg 7kg
Shipping Dimensions WxHxD 205mm x 375mm x 275mm 525mm x 310mm x 435mm
Shipping Weight 5.8kg 16.4kg