M-48 Specification

Number of Inputs	40 inputs (REAC), Stereo AUX, Ambient Mic
Number of Outputs	Headphones ×2, L/R Balanced TRS, Stereo Line
AD/DA Conversion	24-bit / 96kHz, 48kHz or 44.1kHz
Nominal Input Level	AUX IN: -16dBu (at max volume)
Input Impedance	AUX IN: 10k ohms
Non Clip Maximum Input Level	AUX IN: +2dBu
Nominal Output Level	PHONE Jacks L/R: -6dBu(at Line Out Volume = Unity, 10k ohms load) Miniature PHONE Jack (REC L/R Output): -12dBu (at Line Out Volume = Unity, 10k ohms load)
Output Impedance	PHONE Jacks (1,2): 10k ohms LINE OUT Jacks L/R: 600 ohms LINE OUT REC L/R Jack: 10k ohms and above
Recommended Load Impedance	PHONE Jacks (1,2): 16 ohms or above (synthetic impedance 1 and 2) LINE OUT Jacks L/R: 10k ohms or above LINE OUT REC L/R: 10k ohms or above
Non Clip Maximum Output Level	PHONE Jacks (1,2): 250mW+250mW (1 or 2, at 1kHz/40 ohms load) LINE OUT Jacks L/R: +12dBu (at 1kHz/10k ohms load) LINE OUT REC L/R Jack: +6dBu (at 1kHz/10k ohms load)
Connectors	REAC EMBEDDED POWER Connector: RJ-45 EtherCon Type ×1 AUX IN: Stereo miniature phone type LINE OUT L/R: 1/4 inch phone type - balanced LINE OUT REC L/R: Stereo miniature phone type PHONE (1,2): Stereo 1/4 inch phone type and Stereo miniature phone type
Power Supply	DC +48V (via Cat5e cable) * S-4000D is required for power supply.
Power Consumption	13W
Dimensions	297.0 (W)×171.0 (D)×67.0 (H) mm, 11-3/4 (W) × 6-3/4 (D) × 2-11/16 (H) inches
Weight	1.5kg, 3 lbs 5 oz

S-4000D Specification

Connectors	REAC Connector: RJ-45 EtherCon Type ×2 REAC EMBEDDED POWER Connector: RJ-45 EtherCon Type ×8
Indicators	REAC Power: Red ×8, Link: Green ×10, ACT: Orange ×10, Power: Blue ×1
Power Supply	AC 115V, AC 117V, AC 220V, AC 240V (50/60Hz)
Dimensions	19 (W) × 11-1/4 (D) × 3-1/2 (H) inches
Weight	9 lbs 5 oz