Monitor Audio Radius manual D I U S S E R I E S Specification S

R A D I U S S E R I E S S P E C I F I C A T I O N S

Cherry veneer Rosemah veneer Walnut veneer Video Silver Black Lacquer White Lacquer

Wood Veneer & Lacquer

Finishes

Frequency

Sensitivity

Nominal

Power

Power Output

System Power

Maximum

Recommended

Bass

Drive Unit

External

Amp

Dimensions -

Response

(1W@1m)

Impedance

Handling

watts

Handling

SPL

Requirements

Alignment

Complement

Excluding Plinth

Weight kg (lb)

dB

(ohms)

watts

(R.M.S)

watts

(dBA)

watts

H x W x D

(R.M.S)

(R.M.S)

(R.M.S)

mm (inch)

1 x 3/4” C-CAM®

R45

120Hz – 20kHz

87dB

8Ω

25W

-

50W

101dBA

5 - 50W

Sealed Cabinet

gold dome, rear-firing

95 x 95 x 95

0.95 (2)

tweeter. 1 x 3” MMP®2

(3 3/4 x 3 3/4 x 3 3/2)

mid-driver

85Hz –25kHz

Rear Ported,

1 x 1” C-CAM®

190 x 120 x 140

R90

87dB

8Ω

60W

-

100W

105dBA

10 - 100W

gold dome tweeter.

2 (4 1/2)

Bass Reflex

(7

1/2 x 4 3/4 x 5 1/2)

1 x 4” MMP®2

mid-driver

Front Ported Bass

1 x 1” C-CAM®

R180

60Hz – 25kHz

87dB

8Ω

60W

-

100W

105dBA

10 - 100W

gold dome tweeter.

350 x 120 x 95

2.3 (5)

Reflex

(13 3/4 x 4 3/4 x 3 3/4)

1 x 4” MMP®2

mid-driver

R225

55Hz – 25kHz

90dB

120W

-

140W

108dBA

40 - 140W

Front Ported Bass

1 x 1” C-CAM®

610 x 120 x 105

4.2 (9 1/4)

8Ω

gold dome tweeter.

Reflex

(24 x 4 3/4 x 4 1/8”)

2 x 4” MMP®2

mid-driver

R250

50Hz – 25kHz

90dB

120W

-

140W

108dBA

40 - 140W

Twin, Front

1 x 1” C-CAM®

760 x 120 x 105

4.3 (9 1/2)

8Ω

gold dome tweeter.

Ported Bass

(29

15/16 x 4 3/4 x 4 1/8”)

2 x 4” MMP®2

Reflex

mid-driver

R270

50Hz – 25kHz

89dB

120W

-

140W

107.5dBA

40 - 140W

Front Ported Bass

1 x 1” C-CAM®

925 x 120 x 140

10 (22)

8Ω

gold dome tweeter.

Reflex

(36 7/16 x 4 3/4 x 5 1/2)

2 x 4” MMP®2

Inc Plinth

mid-driver

Downward

1 x 8” ultra

-

-

-

100W @ 4Ω

-

-

-

long-throw sub bass driver.

325 x 225 x 320

13.9 (30 1/2)

R360

27Hz – 180Hz

Reflex

Hand treated paper cone

(12 3/4 x 8 7/8 x 12 5/8)

Ported Bass

woofer

-

-

-

Rear Ported Bass

2 x 8” ultra

455 x 225 x 480

R720

25Hz – 180Hz

250W @ 4Ω

-

-

-

long-throw sub bass driver.

20.1 (44 1/5)

Reflex

(17

15/16 x 8 7/8 x 18 7/8)

Hand trested paper cone

woofer

1 x 12” C-CAM®

Rsw-12

21Hz-120Hz

-

-

-

500W @ 4Ω

-

-

-

Sealed cabinet.

driver featuring triple

340 x 340 x 370

25.5 (56)

suspension and 4”

(13

3/8 x 13 3/8 x 14 1/2)

long-throw voice coil.

Vented chassis design.