Roland M-48 owner manual Main Specifications, Dimensions

Appendices

Main Specifications

Number of Input Channels	43 (40 in, STEREO AUX in, 1 AMBIENT MIC in)
Number of Output Channels	4 (STEREO LINE out, STEREO PHONES out)
	Sample Rate: 96.0kHz or 48.0 kHz or 44.1 kHz
AD/DA Conversion	Signal Processing: 24 bits
	* The sampling frequency of M-48 to be set automatically according to it of the REAC Master device.
	PHONES jack (1,2): -4 dB / +0 dB (40 ohms load, PHONES ATT max, 150 mW)
Frequency Response	LINE OUT L/R jacks: -2 dB / +0 dB (20k ohms load, -6 dBu)
	* Sample Rate: 96.0 kHz * Input: S-1608 Input (Input sens: +4 dBu, 20 Hz to 20 kHz)
	-88 dBu (All Knobs: Min)
Residual Noise Level (PHONES	-87 dBu (PHONES Vol: Unity, AUX IN Vol: Max, Group control knob 1 to 16: Min)
	-86 dBu (PHONES Vol: Unity, AUX IN Vol: Min, Group control knob 1 to 16: Unity)
ATT: Center, IHF-A, typ.)
	-72 dBu (PHONES Vol: Max, AUX IN Vol: Max, Group control knob 1 to 16: Max)
	* Input 150 ohms terminate * Output Connector: PHONES jack * Sample Rate: 96.0 kHz * S-1608 Input Sens: +4 dBu
Nominal Input Level	AUX IN L/R jack: -16 dBu (Vol: Max)
Input Impedance	AUX IN L/R jack: 10 K ohms
Non Clip Maximum Input level	AUX IN L/R jack: +2 dBu
Nominal Output Level	LINE OUT L/R jacks: -6 dBu (LINE OUT Vol: Unity, Load impedance: 10 k ohms)
	LINE OUT REC L/R jack: -12 dBu (LINE OUT Vol: Unity, Load impedance: 10 k ohms)
	PHONES jacks (1, 2): 10 ohms
Output Impedance	LINE OUT L/R jacks: 600 ohms
	LINE OUT REC L/R jack: 1 k ohms
	PHONES jacks (1, 2): 16 ohms or greater (Composition impedance of 1 and 2)
Recommended Load Impedance	LINE OUT L/R jacks: 10 k ohms or greater
	LINE OUT REC L/R jack: 10 k ohms or greater
	PHONES jacks (1, 2): 250 mW + 250 mW (1 or 2, 1 kHz, 40 ohms load)
Non Clip Maximum Output level	LINE OUT L/R jacks: +12 dBu (1 kHz, 10 k ohms load)
	LINE OUT REC L/R jack: +6 dBu (1 kHz, 10 k ohms load)
	REAC port: RJ-45 EtherCon type
	AUX IN L/R jack: Stereo miniature phone type
Connectors	LINE OUT L/R jacks: 1/4 inch TRS phone type
	LINE OUT REC L/R jack: Stereo miniature phone type
	PHONES jacks: Stereo miniature phone type and Stereo 1/4 inch phone type
Power Supply	DC +48 V (It is supplied by S-4000D.)
Power Consumption	13 W
Dimensions	297.0 (W) x 171.0 (D) x 67.0 (H) mm
	11-3/4 (W) x 6-3/4 (D) x 2-11/16 (H) inches
Weight	1.5kg / 3 lbs 5 oz (M-48)
	0.6kg / 1 lb 6 oz (Mounting bracket and bracket tray)
Operation Temperature	0 to +40 degrees Celsius
	+32 to +104 degrees Fahrenheit
	Mounting bracket/bracket tray x 1, Mounting bracket attachment kit (Wing nut: for 3/8 inch screw x 1,
Accessories (Included)	Washers: for 3/8 inch screw x 2, Nut: for 5/8 inch screw x 1, Rubber washer x 1, Screws for fastening the M-48 x 2),
	Screws for attaching the APC-33 all purpose clamp x 4, Ferrite core x 1, REAC connector cover x 1, Owner’s Manual
	Live mixing console: M-400, Stage unit: S-1608, Stage unit: S-4000S, FOH unit: S-0816, FOH unit: S-4000H,
Options	Splitter & power distributor: S-4000D, Cat5e Ethernet crossover cable with Neutrik® EtherCon® plug: SC-W20F (20 m),
	Cat5e Ethernet crossover cable with Neutrik® EtherCon® plug: SC-W100S (100 m), Cat5e Ethernet crossover cable with Neutrik® EtherCon®
	plug and reel: W100S-R (100 m), In-Ear monitor: RH-PM5, All purpose clamp: APC-33
* 0dBu: 0.775Vrms * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.

*The M-48’s specifications were measured in connection with below mentioned devices. Input Unit: S-1608, Splitter & Power Distributor: S-4000D, S-1608 Input Sens: +4 dBu,

The specifications were measured when Ch1 to Ch16 of S-1608 were assigned as group 1 to 16 of M-48.

Dimensions

67

297

171

* Dimensions are shown in millimeters.

32