Crown Audio STUDIO AMPLIFIER owner manual Balanced and Unbalanced Phone Plugs

Studio Reference I & II Professional Studio Amplifiers

	ILLUSTRATIONS
1.1	Studio Reference I Amplifier	6
2.1	Front Facilities	8
2.2	Rear Facilities	9
3.1	Mounting Dimensions	10
3.2	Removing an End Cap	10
3.3	Top View of a Rack-Mounted Unit	10
3.4	Proper Air Flow with a Rack-Mounted Blower	11
3.5	Stereo Wiring	11
3.6	Bridge-Mono Wiring	12
3.7	Parallel-Mono Wiring	13
3.8	Unbalanced Input Wiring	14
3.9	Balanced Input Wiring	14
3.10 Balanced and Unbalanced Phone Plugs		14
3.11	Subsonic Filter Capacitors	15
3.12	Unbalanced RF Filters	15
3.13	Balanced RF Filters	15
3.14	Wire Size Nomograph	16
3.15	Inductive Load (Transformer) Network	17
3.16	Loudspeaker Fuse Nomograph	18
4.1	Indicators	19
4.2	Studio Reference Indicator States	20
4.3	Removing a Handle	22
4.4	Meter Switches	23
4.5	Input Sensitivity and Ground Lift Switches	23
5.1	Circuit Block Diagram	25
6.1	Studio Reference I Minimum Power Matrix	29
6.2	Studio Reference II Minimum Power Matrix	30
6.3	Studio Reference I Maximum Power Matrix	31
6.4	Studio Reference II Maximum Power Matrix	32
6.5	Typical Frequency Response	33
6.6	Typical Damping Factor	33
6.7	Typical Output Impedance	33
6.8	Typical Phase Response	34
6.9	Typical Common Mode Rejection	34
6.10	Typical Crosstalk	35

7.1Studio Reference I Power Draw, Current Draw and

Thermal Dissipation at Various Duty Cycles 36

7.2Studio Reference II Power Draw, Current Draw and

Thermal Dissipation at Various Duty Cycles	37
8.1 Installing a P.I.P. Module	38

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