5
Speaker power ratings
Suggested speaker ratings per amplier channel, in watts.
Model 16Ω 8Ω 4Ω 2Ω
A500 115 230 460 –
A700v 450 900 – –
A750 160 300 600 –
A1000 • Q6 230 450 900 –
A1004 • Q1004 400 750 1500 –
A1500 500 1000 1900 –
QB1000/600 A&D 230 450 900 –
B&C 400 750 1500 –
A2000 230 500 1000 1800
A3000 350 650 1300 2300
A4000 450 800 1500 3000
A5000 • A5003 500 1000 2000 3600
A6000 800 1200 2600 4500
Q900 350 650 1300 2300
Speaker impedances
Correct loadings for all models are shown here. Multiple speakers are connected in parallel.
A700v
WARNING: Do not use a system with a total impedance less than 8Ω.
The A700v can be used to drive a 70 volt distribution system (maximum loading 600W) or a
100 volt line system at a reduced output. Note: Do not connect a transformer between the
A700v output and distribution system. Where line transformers are used to match speakers to
the distribution system, adjust to suit the characteristics of the speaker.
A500 • A750 • A1000 • A1004 • A1500 • Q6 • Q1004 • QB1000/600 (per channel)
WARNING: Do not use a system with a total impedance per channel less than 4Ω.
4 or less OR 2 or less OR 1 speaker
speakers of 16Ω speakers of 8Ω of 4Ω
A2000 • A3000 • A4000 • A5000 • A5003 • A6000 • Q900 (per channel)
WARNING: Do not use a system with a total impedance per channel less than 2Ω.
8 or less OR 4 or less OR 2 or less OR 1 speaker
speakers of 16Ω speakers of 8Ω speakers of 4Ω of 2Ω
Note: The A5000 and A6000 models both incorporate an adjustable output limiting control,
concealed behind the front panel. Consult an authorised Chevin dealer to enable this feature.