Common Amplifier Format Rane MA 3

Transcription

1 Common Amplifier Format Rane MA 3 As Measured As Given General Ref Plot Specification Serial #: (1) A Input Sensitivity (1 khz, 8 ohms, user-selectable) 0.9 Vrms 1.0 dbu # Channels: 3 1. A Voltage Gain (Sensitivity-dependent) 7 db.4 Topology: Linear 1.3 A Maximum Output Voltage 0 Vrms 8 Vpeak Sample Rate: NA 1.4 Maximum Input Voltage (@ min sens) 9.8 Vrms.0 dbu Mfg Website: K Noise Floor (0 Hz - 0 khz) -60 dbu 1.6 Dynamic Range (1 khz A-wtd) 90 db Physical 1.7 C Frequency Response Deviation (0 Hz - 0 khz 4 ohms) db Height: RU 1.8 G Latency (1 khz) 5.8 us Depth: 8.375/1.5 in./cm. 1.9 I 1 khz (see Plot H) 6 db AC Mains: 10 VAC 1.10 Input Impedance (1 khz) 6 kohms Power Draw: 360 W Max 1.11 Damping Factor (50 Hz) 11 Weight: 13.6/30 kg/lbs 1.1 Fan Noise 3 dba-slow (1 m front) UL Wire Class: Plots I/O Matrix Tested by A Input vs. Output Level Company: B Frequency Response (0 Hz - 0 khz) Mono (1ch) Tech: Pat Brown C Frequency Response ( Hz - 80 khz) Mono (ch) Date: JUL 014 D THD Ratio vs. Frequency Mono (3ch) E IMD Difference Frequency Distortion 70V (all ch) F Excess Phase Response Instrumentation G Group Delay vs. Frequency Audio Precision APx515 Voltmeter H Crosstalk Hioki 3334 Power Analyzer I Common-Mode Rejection Ratio (CMRR) NTI XL SLM J Noise Floor Spectrum NTI MA0 Preamp K Pin 1 Response ACO 705 Microphone M Short-Circuit Behavior Links to

2 I/O Matrix Mode: Mono (3 ch) To Main Page Channels: 1 Line Vrms: 10 Ref A B C D E F G H I J K L M Audio (per channel) Supply (total) Thermal Output Crest Loading Rated Meas. Meas. Power Stimulus Stimulus Factor Load R dbu In Vrms Out Eff. (db) Watts Watts dbw Amps Watts Factor BTU/hr kcal/hr.1 Burst CEA006 1 khz % THD. Burst CEA Hz % THD.3 Tone 1 khz 15 sec Tone 50 Hz 15 sec Noise* Pink 60 sec /4 Power Noise* Pink 60 sec /8 Power *Note: Peak limiters required the use of pre-clipped stimulus for noise tests. This is the intended behavior..7 Inrush Current.8 Idle ("On" but no signal) Standby 0 Ref A B C D E F G H I J K L M

3 I/O Matrix Mode: Mono (3 ch) To Main Page Channels: Line Vrms: 10 Ref A B C D E F G H I J K L M Audio (per channel) Supply (total) Thermal Output Crest Loading Rated Meas. Meas. Power Stimulus Stimulus Factor Load R dbu In Vrms Out Eff. (db) Watts Watts dbw Amps Watts Factor BTU/hr kcal/hr.1 Burst CEA006 1 khz % THD. Burst CEA Hz % THD.3 Tone 1 khz 15 sec Tone 50 Hz 15 sec Noise Pink 60 sec /4 Power Noise Pink 60 sec /8 Power Inrush Current.8 Idle ("On" but no signal) Standby 0 Ref A B C D E F G H I J K L M

4 I/O Matrix Mode: Mono (3 ch) To Main Page Channels: 3 Line Vrms: 10 Ref A B C D E F G H I J K L M Audio (per channel) Supply (total) Thermal Output Crest Loading Rated Meas. Meas. Power Stimulus Stimulus Factor Load R dbu In Vrms Out Eff. (db) Watts Watts dbw Amps Watts Factor BTU/hr kcal/hr.1 Burst CEA006 1 khz % THD. Burst CEA Hz % THD.3 Tone 1 khz 15 sec Tone 50 Hz 15 sec Noise Pink 60 sec /4 Power Noise Pink 60 sec /8 Power Inrush Current.8 Idle ("On" but no signal) Standby 0 Ref A B C D E F G H I J K L M

5 Mode: with MT-6 Transformer Option Channels: 3 Units: Linear Line Vrms: 10 Audio (per channel) Supply (total) Thermal Output Min Meas. Rated Ref Stimulus Stimulus CF Load R dbu In Vrms Out Watts Watts Amps Watts PF BTU/hr kcal/hr 70 V (1 ch driven) 1 Burst CEA006 1 khz Noise Pink 60 sec (1/4 pwr) Noise Pink 60 sec (1/8 pwr) V ( ch driven) 4 Burst CEA006 1 khz Noise Pink 60 sec (1/4 pwr) Noise Pink 60 sec (1/8 pwr) V (3 ch driven) 7 Burst CEA006 1 khz Noise Pink 60 sec (1/4 pwr) Noise Pink 60 sec (1/8 pwr) To Main Page CF - Crest Factor PF - Power Factor

6 A Input vs. Output Voltage To Main Page L Eout R THD L Ein THD+N Ratio (%) m m m 400m 300m 00m Cursors Cursor1[Ein(Left)] X: Y:865.9m Cursor[Eout(Left)] X: Y:19.3 Delta X:0.000 Y: m Generator Level (dbu) Note: The cursors are set for the determination of input sensitivity, maximum linear output voltage, and voltage gain.

7 B Frequency Response Magnitude (0 Hz - 0 khz at -3 db re. rated sensitivity) To Main Page kohms +4 8 ohm 4 ohm Level (dbv) k k 3k 5k 10k 0k Frequency (Hz)

8 C Frequency Response Magnitude ( Hz - 80 khz at -3 db re. rated sensitivity) To Main Page kohms +4 8 ohm 4 ohm Level (dbv) k k 3k 5k 10k 0k 30k 50k Frequency (Hz)

9 D THD Ratio vs. Frequency (0 Hz - 0 khz at -3 db re. rated sensitivity) To Main Page ohms ohms THD Ratio (%) k k 3k 5k 10k 0k Frequency (Hz)

10 E IMD Difference Frequency Distoration (0 Hz - 0 khz at -3 db re. rated sensitivity) To Main Page 0 8 ohms 4 ohms DFD Ratio (db) k 4k 5k 6k 7k 8k 9k 10k 0k Mean Frequency (Hz)

11 F Excess Phase (0 Hz - 0 khz at -3 db re. rated sensitivity) To Main Page Ch Phase (deg) k k 3k 5k 10k 0k Frequency (Hz)

12 G Group Delay (0 Hz - 0 khz at -3 db re. rated sensitivity) To Main Page 8.0m Ch1 7.5m 7.0m 6.5m 6.0m 5.5m 5.0m 4.5m Group Delay (s) 4.0m 3.5m 3.0m.5m.0m 1.5m 1.0m 500u 0-500u Cursors Cursor1[Ch1] X: k Y:5.794u -1.0m k k 3k 5k 10k Frequency (Hz)

13 H Crosstalk, One Channel Driven To Main Page Ch 1 (ref) +5 Ch -8 ohm Ch -4 ohm Level -> Smooth (dbu) k 1k k 3k 4k 5k 6k 7k 8k 9k 10k 0k Frequency (Hz)

14 I Common-Mode Rejection Ratio (CMRR) To Main Page kohms +5 Com 1 kohm 10 ohm Level (dbv) k k 3k 5k 10k 0k Frequency (Hz)

15 J Noise Floor Spectrum (0 Hz - 0 khz) To Main Page Ch Level (dbu) k k 3k 5k 10k 0k Frequency (Hz) FFT Size: 300k #Averages: 0 Window: AP-Equiripple

16 K Pin 1 Test - 50 Hz Square Wave Injected into Shield Connection To Main Page Ch Level (dbu) k k 3k 5k 10k 0k Frequency (Hz) FFT Size: 300k #Averages: 0 Window: AP-Equiripple

17 L Fan Noise Level and Spectrum To Main Page NA

18 M Short-Circuit Behavior To Main Page 15 4 ohms Output voltage goes to zero. Signal returns when short cleared Level -> Smooth (Vrms) Time (s)