1. Bubuka
This manual provides comprehensive instructions for the installation, setup, operation, and maintenance of your KICKER KXMA900.5 5-channel marine amppanguat. Mangga baca manual ieu sacara saksama sateuacan nyobian pamasangan atanapi operasi pikeun mastikeun fungsi sareng kaamanan anu leres. Simpen manual ieu kanggo rujukan ka hareup.

Gambar 1: Top view of the KICKER KXMA900.5 Marine Amppangagung.
2. Émbaran Kasalametan
Titénan precautions kaamanan di handap pikeun nyegah tatu atawa karuksakan kana amplifier or vehicle:
- Salawasna pegatkeun terminal négatif batré kandaraan sateuacan nyieun sambungan listrik naon waé.
- Pastikeun sadaya kabel dihubungkeun sareng diamankeun kalayan leres pikeun nyegah kajepit atanapi karusakan.
- Use appropriate gauge wiring as specified in this manual to avoid overheating and potential fire hazards.
- Pasang éta amplifier in a location that is protected from direct exposure to water, excessive heat, and vibration.
- Ulah beroperasi dina amplifier if it has been submerged in water or shows signs of moisture damage.
- Milarian pamasangan profésional upami anjeun henteu yakin kana bagian mana waé tina prosésna.
3. Eusi Paket
Pariksa yén pakét anjeun ngandung barang-barang ieu:
- KICKER 48KXMA9005 Marine Amppangagung
- Pamasangan Hardware
- Manual Pamilik (dokumén ieu)
- Remote Bass Control (if applicable to your model variant)
4. Fitur
The KICKER KXMA900.5 amplifier incorporates advanced features designed for marine environments:
- Conformal-Coated Circuit Boards to Repel Moisture
- 316L Stainless-Steel, No-Rust Hardware
- Small Footprint for Flexible Installation
- Built-In Variable Crossovers for Precise Speaker Performance Matching
- Designed to Add Extra Intensity to a Large System, or Power High-End Tower Speakers
5. Pamasangan
5.1 Pamasangan
Choose a mounting location that provides adequate ventilation for the amplifier. Avoid mounting in enclosed spaces or directly exposed to sunlight. Ensure the mounting surface is solid and secure. Use the provided hardware to firmly attach the amppangagung.
5.2 Kabel
Refer to the diagram below for proper wiring connections. Ensure all connections are tight and insulated to prevent short circuits.

Figure 2: Rear panel connections for power, ground, remote, input, and speaker outputs.
5.2.1 Sambungan kakuatan
- + 12V (Kakuatan): Connect directly to the positive terminal of the vehicle's battery using an appropriate gauge power cable and an inline fuse within 18 inches of the battery.
- GND (tanah): Connect to a clean, solid metal chassis point as close to the amplifier as possible. Ensure the connection point is free of paint or corrosion.
- REM (Jauh Hurungkeun): Connect to the remote turn-on lead from your head unit or an ignition-switched 12V source.
5.2.2 Sambungan Input
Sambungkeun kabel RCA tina unit sirah anjeunamp outputs kana amplifier's input terminals (AMP1, AMP2, SUB).
5.2.3 Sambungan Speaker
Connect your speakers to the designated speaker terminals (AMP1, AMP2, SUB). Observe correct polarity (+ to + and - to -) for optimal sound performance. The KXMA900.5 supports both stereo and bridged configurations for AMP1 jeung AMP2 channels, and a dedicated subwoofer channel.
6. Setelan sareng Pangaluyuan
The KXMA900.5 amplifier features various controls for fine-tuning your audio system.

Figure 3: Control panel showing gain, crossover, and EQ settings.
6.1 Setélan Gain
Kontrol GAIN cocog sareng amplifier's input sensitivity to the output level of your head unit. To set the gain:
- Hurungkeun amplifier gain to its minimum setting.
- Turn the head unit volume up to about 75% of its maximum level.
- Lalaunan ningkatkeun teh amplifier gain until you hear slight distortion, then back it off slightly.
6.2 Crossovers
The amplifier features variable high-pass (HP), low-pass (LP), and band-pass (BP) crossovers for AMP1 jeung AMP2, and a low-pass (LP) and sub-sonic filter for the SUB channel. Adjust these to direct appropriate frequencies to your speakers and subwoofer.
- HPF (Saringan High-Pass): Allows frequencies above the set point to pass through. Typically used for full-range speakers.
- LPF (Low-Pass Filter): Allows frequencies below the set point to pass through. Typically used for subwoofers.
- Sub-Sonic Filter: Filters out extremely low frequencies that are inaudible and can damage subwoofers.
6.3 KICK EQ (Bass Boost)
The KICK EQ control allows you to increase the bass output at a specific frequency. Use this feature sparingly to avoid distortion and potential speaker damage.
7. Parentah Operasi
Once properly installed and configured, the KXMA900.5 amplifier will automatically turn on and off with your head unit. Ensure your head unit's volume is at a reasonable level before starting playback. Adjust the head unit's balance and fader controls as desired. For optimal sound, avoid operating the system at maximum volume for extended periods, which can lead to distortion and component damage.
8. Cara ngungkulan
Upami anjeun amplifier is not functioning correctly, consult the following table for common issues and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Teu aya daya/Teu aya sora | Sekring putus, sambungan daya/ground kendor, teu aya sinyal ngahurungkeun jarak jauh. | Check inline fuse, verify power/ground connections, check remote wire for 12V. |
| Sora distort | Gain set teuing luhur, setélan crossover teu bener, speaker ruksak. | Reduce gain, adjust crossovers, inspect speakers for damage. |
| Amplifier goes into protection mode (red LED) | Panas teuing, korsleting dina kabel speaker, voltase rendahtage. | Ensure proper ventilation, check speaker wiring for shorts, verify battery voltage. |
| No bass from subwoofer | Subwoofer channel gain too low, LPF set too low, subwoofer wiring issue. | Increase subwoofer gain, adjust LPF, check subwoofer connections. |
If the problem persists after troubleshooting, contact KICKER customer support or your authorized dealer.
9. Spésifikasi
The following table outlines the technical specifications for the KICKER KXMA900.5 Marine Amppanguat:
| Spésifikasi | Nilai |
|---|---|
| Nomer modél | 48KXMA9005 |
| Dimensi produk | 15 x 21 x 10 inci |
| Item Beurat | 8.28 pon |
| Produsén | Kicker |
| Saluran | 5 (4-channel full-range + 1-channel subwoofer) |
| Amplifier Kelas | Kelas-D |
| Palapis Conformal | Sumuhun |
| Hardware | 316L Stainless-Steel |
10. Pangropéa
Pangropéa rutin mastikeun umur panjang sareng kinerja anjeun amppanguat:
- Periodically inspect all wiring connections for corrosion or looseness.
- Ngabersihan amplifier's exterior with a soft, damp lawon. Hindarkeun ngagunakeun bahan kimia anu kasar atanapi abrasives.
- Ensure the mounting area remains free of debris that could obstruct airflow and cause overheating.
11. Garansi jeung Rojongan
Your KICKER KXMA900.5 Marine Amplifier is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official KICKER website. For technical support, troubleshooting assistance, or service inquiries, please contact KICKER customer service or your authorized KICKER dealer.
KICKER Resmi Websitus: www.kicker.com





