Sapphire Amplifiers

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Technical Questions

 

SA 1.0 and SA 1.0X SPECIFICATIONS:

Output Power:

4 ohm stereo @ 12/13.8 VDC

30/40 WRMS x 2

2 ohm stereo @ 13.8 VDC

60 WRMS x 2

4 ohm bridged @ 13.8 VDC

120 WRMS x 1

Crossover Frequencies(1.0X only)

Fixed 125 Hz highpass

90 Hz Lowpass

Crossover Slopes

12dB per Octave

 

SA 1.4X SPECIFICATIONS:

Output Power:

4 ohm stereo @ 12/13.8 VDC

30/40 WRMS x 4

2 ohm stereo @ 13.8 VDC

40 WRMS x 4

4 ohm bridged @ 13.8 VDC

120 WRMS x 2

Crossover Frequencies

30Hz to 500Hz

Crossover Slopes

12dB per Octave

 

SA 1.5X SPECIFICATIONS:

Output Power:

4 ohm stereo @ 12/13.8 VDC

30/40 WRMS x 4

2 ohm stereo @ 13.8 VDC

40 WRMS x 4

4 ohm bridged @ 13.8 VDC

120 WRMS x 2

Crossover Frequencies

30Hz to 500Hz

Crossover Slopes

12dB per Octave

Subwoofer Channel Output Power:

4 ohm bridged @ 12/13.8 VDC

90/120 WRMS x 1

2 ohm bridged @ 13.8 VDC

180 WRMS x 1

Crossover Frequencies

30Hz to 500Hz

Crossover Slopes

12dB per Octave

 

SA 3.0X SPECIFICATIONS:

Output Power:

4 ohm stereo @ 12/13.8 VDC

75/100 WRMS x 2

2 ohm stereo @ 13.8 VDC

150 WRMS x 2

4 ohm bridged @ 13.8 VDC

300 WRMS x 1

Crossover Frequencies

30Hz to 500Hz

Crossover Slopes

12dB per Octave

 

 

Dimensions, SA1.0, SA1.0X

8.25"L x 8.0"W x 2.0"H

Dimensions, SA1.4X

13.1"L x 8.0"W x 2.0"H

Dimensions, SA1.5X

15.5"L x 8.0"W x 2.0"H

Dimensions, SA3.0X

9.5"L x 8.0"W x 2.0"H

Frequency Response

+/-1dB from 20Hz to 20kHz

Signal to Noise Ratio

>100dB

Input Sensitivity

200 millivolts to 2 volts

Input Impedance

>10k ohms

Input Voltage Range

10.5 volts to 15.0 volts

Bass EQ

0 to + 12dB @ 45Hz

Typical current draw at idle

750 milliamps

 Minimum Impedance

4 ohm bridged/2 ohm stereo

 

Are the Sapphire Series amplifiers stable to 2 ohms bridged?

No, except for the sub output section of the 1.5X. Their heatsinks and power supplies are not designed to handle 2 ohms bridged.

 

What years where the Sapphires Series amplifiers produced?

1994 - 1996

 

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