Alpine X-A70F Owner'S Manual Download Page 23

22

-EN

 X-A90V

CH-1/2/3/4

SUBWOOFER

Performance

Power Output

Per Channel, Ref.: 4 Ω, 14.4 V

75 W RMS x 4

300 W RMS x 1

Per Channel, Ref.: 2 Ω, 14.4 V

100 W RMS x 4

500 W RMS x 1

Bridged, Ref.: 4 Ω, 14.4 V

200 W RMS x 2

THD+N

Ref.: 10 W into 4 Ω

≤0.02%

≤0.02%

Ref.: Rated Power into 4 Ω

≤0.07%

≤0.07%

S/N Ratio

IHF A-wtd + AES-17
Ref.: 1W into 4 Ω

>87 dB

>80 dB

IHF A-wtd + AES-17
Ref.: Rated Power into 4 Ω

>105 dB

>104 dB

Frequency Response

+0/-3 dB, Ref.: 1 W into 4 Ω

10 Hz - 60 kHz

8 Hz - 400 Hz

+0/-1 dB, Ref.: 1 W into 4 Ω

15 Hz - 30 kHz

10 Hz - 300 Hz

Damping Factor

Ref.: 10 W into 4 Ω at 100 Hz

>500

>1,000

Control

Input Select

Selectable Input Signal
Configuration (2ch/4ch/6ch Input)

CH-3/4:

CH-1/2 or CH-3/4

CH-1+2+3+4

or SUBWOOFER

Input Sensitivity

RCA Input
Ref.: Rated Power into 4 Ω

Hi: 0.5 - 10 V

Lo: 0.2 - 4.0 V

Hi: 0.4 - 10 V

Lo: 0.1 - 4.0 V

Crossover 

Variable HPF/LPF 

HPF: 50 Hz - 400 Hz

(-12 dB/oct.)

LPF: 50 Hz - 400 Hz

(-24 dB/oct.)

Variable Subsonic

8 Hz - 40 Hz

(-24 dB/oct.)

Equalizer

Bass EQ (fc=50 Hz)

0 to +12 dB

(Variable)

Remote Level*

Linear Attenuation

0 to -20 dB

General

Input Impedance

>10 kΩ

Dimensions

Width

297 mm (11-3/4”)

Height

50.8 mm (2”)

Depth

192 mm (7-5/8”)

Weight

3.3 kg (7 lb 4 oz)

* Requires optional RUX-KNOB or RUX-KNOB.2.

NOTES:
• 

Specifications and design are subject to change without notice.

• 

To play back high res sound sources, it is necessary to make all the audio systems High-resolution audio 
compatible devices.

Summary of Contents for X-A70F

Page 1: ...7 1200 ALPINE ELECTRONICS GmbH Wilhelm Wagenfeld Str 1 3 80807 M nchen Germany Phone 089 32 42 640 ALPINE ELECTRONICS OF U K LTD Alpine House Fletchamstead Highway Coventry CV4 9TW U K www alpine co u...

Page 2: ...esult in an accident fire or electric shock USE THIS PRODUCT FOR MOBILE 12V APPLICATIONS Use for other than its designed application may result in fire electric shock or other injury USE THE CORRECT A...

Page 3: ...moving parts like the seat rails or sharp or pointed edges This will prevent crimping and damage to the wiring If wiring passes through a hole in metal use a rubber grommet to prevent the wire s insul...

Page 4: ...jects behind the surface that may become damaged during drilling 3 Drill the screw holes 4 Position the X A90M X A70F X A90V over the screw holes and secure with four self tapping screws Self Tapping...

Page 5: ...er 2 Attach the Terminal Cover F based on the guide hole of the amplifier Push in until the hook is securely engaged Terminal Cover L Terminal Cover R Terminal Cover F Guide Hole e g X A90V 3 Peel the...

Page 6: ...e fuse capacity of this machine see Battery Lead page 6 3 Connect all equipment to the same ground point while keeping wire length as short as possible 4 To securely connect the ground lead use an alr...

Page 7: ...X A90M X A90V 90 amp fuse X A70F 70 amp fuse For details on the wires size to be used refer to the supplied Cautions on Power Supply Wires Connection and Cautions on Power Supply Wires page 19 and the...

Page 8: ...on Power Supply Wires Connection and Cautions on Power Supply Wires page 19 and then use the wire of the specified size If the wire gauge used is unknown ask your dealer 2 Remove the insulation from...

Page 9: ...e Be sure to use a 3A fuse as close as possible to this ignition tap Using this connection method the X A90M X A70F X A90V will turn on and stay on as long as the ignition switch is on If this is obje...

Page 10: ...ut signal before being amplified This is desirable for several reasons To protect speakers too small or not capable of reproducing ultra low frequencies To minimize power wasted from reproducing inaud...

Page 11: ...Knob X A70F X A90V only Use this control to adjust the crossover frequency between 50 and 400 Hz Input Channel Selector Switch CHANNEL 3 4 X A70F X A90V only a This switch setting is for selecting eit...

Page 12: ...ier circuit is abnormal An electrical short has occurred or supply current is too high Turn off the power supply and eliminate the cause Then turn on the unit and verify that the indicator color has c...

Page 13: ...ers Rear Speaker Subwoofer Dual Voice Coil Subwoofer RCA Extension Cable Sold Separately Speaker RCA Conversion Cable Sold Separately Y Adapter Sold Separately Subwoofer System 1 Subwoofer System 2 Su...

Page 14: ...ase of using a series connection the lead wire of the Dual Voice Coil Subwoofer can be connected to either the terminal of the Speaker Connector Multiple Mono Amplifier System Connection example with...

Page 15: ...old Separately For X A70F change the Input Channel Selector Switch setting according to the number of channels of the speaker input 4 Channel Input 2 Channel Input 3 4 1 2 4 Speaker System LO If the c...

Page 16: ...15 EN 2 Speaker 1 Subwoofer System Bridged Connections Refer to 4 Speaker System page 14 2 Speaker System Bridged Connections Refer to 4 Speaker System page 14...

Page 17: ...ut Channel Selector Switch setting according to the number of channels of the speaker input 5 Channel Input 4 Channel Input 2 Channel Input 3 4 1 2 SUB 1 2 3 4 4 Speaker Subwoofer System 1 Subwoofer S...

Page 18: ...6 Parallel connection Series connection In the case of using a series connection the lead wire of the Dual Voice Coil Subwoofer can be connected to either the terminal of the Speaker Connector 2 Speak...

Page 19: ...H2 Rear Speaker output L R to CH3 CH4 For the Speaker Input Level System setting connecting the Remote Turn On Lead is not required due to the REMOTE SENSING function of this product However the REMOT...

Page 20: ...ernal Fuse Vehicle s chassis Vehicle s battery Amplifier Connection example when installing two amplifiers with a fuse capacity of 90 A and one amplifier with 70 A When the wire length from each ampli...

Page 21: ...ef 10 W into 4 at 100 Hz 1 500 Control Input Sensitivity RCA Input Ref Rated Power into 4 Hi 0 4 10 V Lo 0 1 4 0 V Crossover Variable HPF LPF LPF 50 Hz 400 Hz 24 dB oct Variable Subsonic 8 Hz 40 Hz 24...

Page 22: ...at 100 Hz 500 Control Input Select Selectable Input Signal Configuration 2ch 4ch Input CH 3 4 CH 1 2 or CH 3 4 Input Sensitivity RCA Input Ref Rated Power into 4 Hi 0 5 10 V Lo 0 2 4 0 V Crossover Var...

Page 23: ...table Input Signal Configuration 2ch 4ch 6ch Input CH 3 4 CH 1 2 or CH 3 4 CH 1 2 3 4 or SUBWOOFER Input Sensitivity RCA Input Ref Rated Power into 4 Hi 0 5 10 V Lo 0 2 4 0 V Hi 0 4 10 V Lo 0 1 4 0 V...

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