Prodott Overview
The RockJam RJ105-MR is a complete 5-piece junior drum set designed for aspiring drummers aged 3-10. This high-quality kit provides a full drumming experience with scaled-down dimensions, making it suitable for younger players. It includes a bass drum, three tom-toms, a snare drum, hi-hat and crash cymbals, a drum throne, and drumsticks, offering everything needed to begin playing immediately.

Figure 1: The RockJam RJ105-MR 5-Piece Junior Drum Set, showcasing all components in metallic red finish.
Setup u Assemblea
The RockJam RJ105-MR drum set requires assembly. It is recommended to allocate sufficient time for this process. Follow these steps carefully to ensure proper setup and optimal performance.
- Żpakkjar u Inventarju: Carefully unpack all components from the packaging. Verify that all parts listed in the packing list (typically found in the box or separate manual) are present. Separate drums, hardware (stands, pedals), cymbals, throne, and drumsticks.
- Assemblaġġ tat-Tanbur tal-Bass:
- Attach the bass drum legs (spurs) to the bass drum shell. Ensure they are securely tightened and provide stable support.
- Install the bass drum heads (skins) if not pre-installed. Place the head over the drum shell, align the hoop, and then insert the tension rods into the lugs. Use the provided drum key to hand-tighten the rods evenly around the drum.
- Attach the bass drum pedal to the bass drum hoop. Ensure the clamp is secure and the beater is positioned correctly to strike the center of the drum head.

Figure 2: Detail of a bass drum lug and tension rod, illustrating how drum heads are secured.

Figure 3: The bass drum pedal mechanism, showing its attachment to the bass drum hoop.
- Snare Drum Assembly:
- Place the snare drum onto its dedicated stand. Adjust the stand height and angle for comfortable playing.
- Ensure the snare wires on the bottom head are engaged for the characteristic snare sound.
- Tom-Tom Installation:
- Mount the two hanging tom-toms onto the bass drum or a separate stand using the provided mounting hardware. Adjust their positions for easy reach.
- Set up the floor tom-tom on its legs.

Figura 4: Close-up view of the mounting bracket for the tom-toms, showing how they attach to the bass drum.
- Cymbal Setup:
- Assemble the hi-hat stand and mount the hi-hat cymbals. Ensure the top cymbal moves freely with the foot pedal.
- Set up the crash cymbal on its stand. Position it within comfortable striking distance.
- Throne Assembly: Assemble the drum throne (seat) and adjust its height to allow the player to sit comfortably with feet flat on the floor and knees at a 90-degree angle.
- Pożizzjonament Finali: Arrange all drums and cymbals in a comfortable playing configuration. Ensure all stands are stable and secure.

Figure 5: The complete RockJam RJ105-MR drum set, including the adjustable throne and drumsticks, ready for use.
Istruzzjonijiet Operattivi
Once assembled, the RockJam RJ105-MR drum set is ready for use. Here are basic instructions for playing and adjusting your drum set.
- Holding Drumsticks: Hold the drumsticks with a relaxed grip, allowing for rebound and control. There are various grips, but a comfortable, balanced grip is key for beginners.
- Playing the Drums:
- Bass Drum: Use the foot pedal to strike the bass drum. Press down on the pedal to make the beater hit the drum head.
- Tanbur tan-Nar: Strike the center of the snare drum for a full sound, or closer to the rim for a sharper tone. The snare wires underneath produce a buzzing sound.
- Tom-Toms: Strike the center of the tom-toms for a resonant sound. Experiment with different dynamics.
- Playing the Cymbals:
- Hi-Hat: Use the foot pedal to open and close the hi-hat cymbals. Strike the cymbals with a stick while open, closed, or partially open for different sounds.
- Ċimbal tal-ħabta: Strike the crash cymbal with a strong, glancing blow for an accent sound.
- Adjusting the Throne: The drum throne's height can be adjusted to ensure the player's comfort and proper posture. Ensure feet can comfortably reach pedals and sticks can reach all drums and cymbals.
Manutenzjoni
Proper maintenance will extend the life and performance of your RockJam RJ105-MR drum set.
- Tindif:
- Wipe down drum shells and hardware with a soft, dry cloth to remove dust and fingerprints.
- For metallic parts, a slightly damp cloth followed by a dry cloth can be used. Avoid abrasive cleaners.
- Irfinar:
- Drum heads can be tuned using the provided drum key. Adjust tension rods evenly around the drum head to achieve desired pitch and resonance.
- Slight adjustments may be needed over time as drum heads settle or due to temperature changes.
- Iċċekkja tal-Hardware: Periodically check all nuts, bolts, and clamps on stands and pedals to ensure they are secure. Tighten any loose components to prevent wobbling or damage.
- Ħażna: When not in use for extended periods, store the drum set in a dry, temperature-stable environment to prevent damage from humidity or extreme temperatures.
Issolvi l-problemi
Here are some common issues and their potential solutions for your drum set.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Wobbly drum or stand | Loose bolts or clamps | Check and tighten all connecting hardware on the drum or stand. Ensure legs are fully extended and locked. |
| Poor drum sound (dull or rattling) | Uneven drum head tension, loose snare wires (snare drum), or foreign objects inside drum. | Use the drum key to adjust tension rods evenly. For snare drum, check snare wire engagement. Inspect inside the drum for debris. |
| Bass drum pedal not responding | Pedal not securely attached to bass drum hoop, or spring mechanism issue. | Ensure the pedal clamp is firmly attached to the bass drum hoop. Check if the spring is properly connected and functioning. |
| Hi-hat cymbals not opening/closing properly | Clutch not secured, or stand mechanism obstructed. | Ensure the hi-hat clutch is securely fastened to the rod. Check for any obstructions in the stand's moving parts. |
Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Numru tal-Mudell | RJ105-MR |
| Dimensjonijiet tal-Prodott (L x W x H) | 125 x 90 x 80 ċm |
| Piż tal-oġġett | 18 kg (39.68 Liri) |
| Kulur | Aħmar Metalliku |
| Bass Drum Size | 16" x 12" |
| Daqs tat-Tanbur tan-Nar | 10" x 5" |
| Floor Tom-Tom Size | 13" x 10" |
| Hi-Hat Cymbal Size | 8" |
| Crash Cymbal Size | 10" |
| Manifattur | PDT Ltd - IMPORT (UK Vendor, Product FOB China) |
| L-Ewwel Data Disponibbli | 15 ta’ Frar, 2017 |
Garanzija u Appoġġ
For specific warranty information regarding your RockJam RJ105-MR drum set, please refer to the documentation included with your purchase or contact the manufacturer directly. Warranty terms and conditions may vary.
For product support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please visit the official RockJam website or contact their customer service department. You can often find support resources, FAQs, and contact details on the brand's official online presence.
Official RockJam Store: RockJam Store on Amazon.ca





