Altec Model 14 (1979–1984)

A high-efficiency speaker system from Altec Lansing, notable for its MantaRay horns and 8-ohm impedance.

Overview

The Altec Model 14 is a speaker system produced by Altec Lansing between 1979 and 1984. Marketed as one of the most efficient speakers the company ever produced, it features the MantaRay MR931 horn and the 902-8B high-frequency driver with Altec's Tangerine phase plug for extended high-frequency response. The system uses an 8-ohm nominal impedance and a crossover frequency of 1.2 kHz. A redesigned crossover was developed by Richard Christianson in the mid-2000s for improved performance.

Specifications

Manufacturer	Altec Lansing
Product type	Speaker System
NOMINAL IMPEDANCE	8 ohm
CROSSOVER FREQUENCY	1.2kHz
Driver (High Frequency)	902-8B with Tangerine phase plug
Horn model	MantaRay MR931
Efficiency	One of the most efficient speakers Altec ever produced

Market

The Altec Model 14 had an original list price of $1,360 per pair. In 2018, a pair sold for $2,350 shipped, while another was listed at $2,000 with local pickup. A 2006 used value guide estimated retail used value at $77, with wholesale values ranging from $45 (mint) to $26 (average). Common issues include water damage to the bases, and owners frequently seek replacement horn diaphragms and service documentation.