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M3 integrated systems – Diamond Audio Technology M331I - M341I User Manual

Page 3

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Parameter (unit)
Sensitivity (2.83V@1m) (dB)
Qts
Fs

(Hz)

Vas

(L)

Rdc

(ohm)

Xmax

(mm/N)

Impedance (ohm)
Power (nom/max) (Watt)

M391i

91.5
0.65

47

31.7

3.2
4.0

4

60/120

M371i

91.0
0.54

47

23.5

3.0
4.0

4

50/100

M361i/M361

91.0
0.46

54

12.9

3.2
4.0

4

50/100

M351i/M351

90.5
0.51

63

8.3
3.5
3.5

4

40/80

M341i

89.5
0.60

80

3.7
3.2
2.5

4

20/40

M331i

88.0
0.66

102

1.4
3.4
2.0

4

15/30

An exclusive and unique feature of the M3 integrated systems is the option to use
separate amplifier channels to power the tweeter and mid-bass driver individually (bi-
amping). This configuration allows an external active crossover to be used, enabling
electronic crossover filter customizations, level matching and phase adjustments.

BI-AMPING

The M3 integrated systems are shipped configured for a single channel per speaker. To
connect a standard single channel input simply connect the + and - wires to the two
exposed terminals.

STANDARD CONNECTION

BI-AMP CONNECTION

THIELE SMALL PARAMETERS

FEATURES

- TEXTURED, CO-POLYMER CONES - micro texture improves high frequency response.
- PROPRIETARY FRAMES - heavy gauge steel for increased stiffness, low resonance.
- BUTYL RUBBER SURROUNDS - impervious to environmental degradation.
- ALUMINUM DOME TWEETERS - smooth audiophile response.
- DIAMOND AUDIO QUALITY - 3 year warranty with authorized dealer installation.
- BI-AMP CAPABLE CROSSOVERS - individually voiced, model specific crossover
topology - configurable for active crossovers.

M3 INTEGRATED SYSTEMS

To power the tweeter
separately from the mid-bass
driver, remove the two leads from the
tweeter terminals and connect the
tweeter amp channel + and - wires
directly to these terminals. To protect the
tweeter in all cases, a passive filter network
consisting of a PTC and a 12dB/oct filter is
always in-line with the tweeter. Bypassing
this filter for special installations is possible,
however it is not recommended and will void
warranty. Please consult your dealer before
attempting this.

To Bi-amp, simply remove these two
connectors and connect tweeter amplifier.