1. Introduction
The Alesis Strike Amp 8 MK2 is a high-performance bi-amped speaker designed for electronic drums and multipad instruments. It delivers 2000 watts of peak power, providing clarity and headroom for various performance or rehearsal settings. This manual provides essential information for the proper setup, operation, and maintenance of your Strike Amp 8 MK2.
Figure 1: Alesis Strike Amp 8 MK2-2000W Drum Amp Speaker.
2. What's in the Box
Ensure all items listed below are present in your package:
- Strike Amp 8 MK2
- Power Cable
- Quickstart Guide
- Safety & Warranty Manual
3. Key Features
The Alesis Strike Amp 8 MK2 offers several features designed to enhance your electronic drumming experience:
- 2000W Peak Power: Delivers high-fidelity sound with ample headroom.
- 8-inch Woofer & HF Compression Driver: Specially voiced for accurate reproduction of acoustic and electronic drum sounds.
- Bluetooth 5.0 Connectivity: Allows wireless audio streaming from mobile devices for practice or backing tracks.
- Versatile Positioning: Can be used in wedge, upright, or pole-mounted configurations.
- Dual Combo Inputs: Two XLR + 1/4" inputs with independent volume controls for connecting multiple instruments.
- XLR Direct Output: For sending your mix to a front-of-house system, recording interface, or linking additional speakers.
- HPF EQ Switch: Helps cut through muddy stage mixes.
- Ground-Lift Switch: Eliminates unwanted grounding noise.
- Lightweight and Portable: Weighs approximately 21 lbs for easy transport.
Figure 2: The Strike Amp 8 MK2 delivering high power performance for electronic drums.
4. Setup
4.1 Physical Placement
The Strike Amp 8 MK2 offers flexible placement options to suit your needs:
- Wedge Position: Ideal for use as a floor monitor, directing sound upwards towards the performer.
- Upright Position: Suitable for general amplification or when space is limited.
- Pole-Mounted: Can be mounted on a standard speaker pole for wider sound dispersion.
Figure 3: Versatile positioning options for the Strike Amp 8 MK2.
4.2 Connections
Connect your electronic drum kit or other audio sources to the rear panel inputs.
Figure 4: Rear panel connections and controls.
- Connect your drum module's main outputs to the Input 1 and/or Input 2 (XLR or 1/4" TRS combo jacks).
- Use the XLR Output to link to another Strike Amp 8 MK2 or send the signal to a mixing console.
- Ensure the power cable is securely connected to the AC Input and a grounded power outlet.
Video 1: Demonstrates the setup process for the Alesis drum amp, including connecting inputs and outputs.
4.3 Power
After all connections are made, switch the Power button to the ON position. The Power LED will illuminate.
5. Operation
5.1 Volume Controls
Adjust the Volume 1 and Volume 2 knobs to set the desired levels for each input. The Signal Limit LED indicates when the signal is approaching clipping; reduce volume if it frequently lights up.
5.2 Bluetooth Pairing
To stream audio wirelessly from a mobile device:
- Ensure your mobile device's Bluetooth is enabled.
- Press the Bluetooth button on the Strike Amp 8 MK2's rear panel. The Bluetooth LED will flash, indicating pairing mode.
- Select "Alesis Strike Amp 8 MK2" from your device's Bluetooth settings.
- Once paired, the Bluetooth LED will be solid. You can now stream audio.
Figure 5: Bluetooth streaming from a mobile device.
5.3 HPF EQ and Ground-Lift Switches
- HPF EQ Switch: Activates a High-Pass Filter to reduce low-frequency rumble, which can help clarify the sound in certain environments.
- Ground-Lift Switch: Use this switch to eliminate hum or buzz caused by ground loops. Toggle it to the position that minimizes noise.
Video 2: Demonstrates the sound quality of the Alesis Strike Amp, highlighting its clarity and power.
6. Maintenance
To ensure the longevity and optimal performance of your Strike Amp 8 MK2:
- Cleaning: Use a soft, dry cloth to clean the exterior. Avoid abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry environment away from direct sunlight and extreme temperatures.
- Ventilation: Ensure proper ventilation around the unit to prevent overheating. Do not block any vents.
- Power Cable: Always disconnect the power cable from the outlet before cleaning or performing any maintenance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Power not connected; Volume too low; Input cable faulty; Device not paired (Bluetooth) | Check power connection and switch; Increase volume; Test input cables; Re-pair Bluetooth device. |
| Distortion or poor sound quality | Volume too high (clipping); Input signal too strong; Faulty cable; HPF EQ setting inappropriate | Reduce volume on speaker or source; Check cables; Adjust HPF EQ switch. |
| Humming or buzzing noise | Ground loop; Interference from other electronics | Engage the Ground-Lift switch; Move speaker away from other electronic devices. |
| Bluetooth not connecting | Device too far; Not in pairing mode; Already connected to another device | Ensure device is within range; Put speaker in pairing mode; Disconnect from other devices. |
8. Specifications
| Feature | Detail |
|---|---|
| Item Weight | 21.5 pounds |
| Product Dimensions | 9.72"D x 9.96"W x 17.16"H |
| Item Model Number | STRIKEAMP8MK2 |
| Brand | Alesis |
| Color | Black |
| Compatible Devices | Electronic Drum |
| Connector Type | (1) XLR output (Link), (2) XLR+1/4” (6.35 mm) TRS combo inputs (Balanced) |
| Output Wattage | 2000 Watts |
| Woofer Size | 8 inch |
| Power Source | Corded Electric |
9. Warranty and Support
For detailed warranty information and technical support, please refer to the Safety & Warranty Manual included in your product package or visit the official Alesis website.
Online resources and FAQs may also be available at www.alesis.com.