The Mission System Specifications

Sidebar: Specifications

Mission 780 Argonaut: two-way, sealed-box loudspeaker. Drive-units: 1", impedance-transformed tweeter, two 215mm polypropylene homopolymer-cone woofers. Crossover frequency: 1.7kHz. Frequency response: 30Hz–20kHz ±3dB. Sensitivity: 95dB/W/m. Nominal impedance: 4 ohms. Amplifier requirements: 50–200W.
Dimensions: 37½" (950mm) H by 10¼" (260mm) W by 12" (320mm) D. Internal volume: 55 liters. Shipping weight: 62 lbs (28 kg) each.
Price: $1799/pair.

Mission Cyrus Two: integrated amplifier. Power output: 50Wpc into 8 ohms (17dBW), 80W into 4 ohms. Current delivery: 15A continuous, 60A p-p. Damping factor: 100, 20Hz-20kHz. Slew Factor: 10. Dynamic Headroom: 1.4dB. Distortion, full power: 0.004% (8 ohms, 1kHz), 0.005% (4 ohms, 1kHz), 0.01% (8 ohms, 20kHz), 0.015% (4 ohms, 20kHz). Input sensitivity: 22µV (MC), 0.31mV (MM), 50mV (line). Input overload: 24dB (MC), 27dB (MM), infinite (line). Input impedance: 470 ohms/6800pF (MC), 47k ohms+100pF (MM), 14k ohms (line).
Dimensions: 83/8" W by 14" D by 3¼" H.
Price: $599.

Mission PCM 7000 CD player: 16-bit, 4x oversampling, CD player, with full programmability, full remote-control, remote volume control.
Price: $999.

Common to all: Approximate number of dealers: 200 (1987).
Manufacturer: Mission Electronics Ltd, Huntingdon, PE18 6ED, England (1987); IAG Group Ltd. Huntingdon (2013). tel: (44)0845 4581122. US Distributor: Mission Electronics, Mississauga, Ontario L4W 1S4, Canada (1987); Sto Inc. (2013). Tel: (215) 886-1650. Fax: (215) 886-2171. Web:
Amplifiers: Cyrus Audio Ltd., Unit 5C, Ermine Business Park, Huntingdon, Cambridgeshire, PE29 6XY, England. Web: (2013). 

danmar's picture

I've had mine for 30 years and the only thing I had to do was replace the LED for the power indicator.