| Model Name | Challenger C-150 Red Special Electro-Acoustic |
| Body Shape | Grand Auditorium with Venetian Cutaway |
| Top Material | Select Spruce, A-grade, tone-balanced |
| Back & Sides | Layered Mahogany, enhanced projection |
| Bracing | X-Bracing, scalloped, resonance-optimized |
| Body Finish | High-gloss “Red Special” with clear protective coat |
| Binding | Ivory ABS body binding; black/white rosette rings |
| Neck Material | Okoume/Mahogany blend, satin finish |
| Neck Profile | Comfort C, fast access to higher frets |
| Scale Length | 648 mm / 25.5 in |
| Fingerboard | Engineered Rosewood (Laurel) |
| Fingerboard Radius | 400 mm / 15.75 in |
| Frets | 20 medium, hand-dressed |
| Nut Width | 43 mm (1.69 in) |
| 12th Fret Width | 54.5 mm (2.15 in) approx. |
| Inlays | Pearloid dots with 12th-fret double marker |
| Truss Rod | Dual-action, headstock access |
| Nut Material | GraphTech-style synthetic bone |
| Saddle | Compensated synthetic bone, drop-in |
| Bridge | Rosewood style with black ABS pins |
| Pickguard | Tortoise pattern (removable protective film) |
| Soundhole Diameter | 100 mm (3.94 in) approx. |
| Body Length | 502 mm (19.76 in) approx. |
| Lower Bout / Upper Bout | 402 mm (15.8 in) / 290 mm (11.4 in) |
| Body Depth | 96–104 mm (3.8–4.1 in) |
| Overall Length | 1045 mm (41.1 in) approx. |
| Weight | ~2.0–2.3 kg (varies by piece) |
| Electronics | Under-saddle piezo pickup with active preamp |
| Preamp Controls | Volume, 3-band EQ (Bass/Mid/Treble), Phase, Built-in Tuner |
| Output Jack | ¼" Endpin jack (mono) |
| Battery | 9V block (alkaline recommended) |
| Expected Battery Life | 40–60 hours typical usage |
| Tuner Display | Backlit LCD with pitch calibration |
| Hardware | Chrome die-cast machine heads, 18:1 ratio |
| Headstock | Black veneer with Challenger logo |
| Strings (Factory) | .012–.053 phosphor bronze |
| Recommended Action (12th) | 2.2 mm (bass E) / 1.8 mm (treble e) |
| Finish Color | Red Special (translucent burst over wood grain) |
| Neck Joint | Dovetail-style, set neck |
| Top Thickness | ~2.6–2.8 mm (nominal) |
| Fretwire | Nickel-silver, medium |
| Strap Buttons | 2 (heel & tail) |
| Hum Control | Phase switch & grounded endpin jack |
| Feedback Management | Phase invert; compatible with soundhole blocker (not included) |
| Intonation | Compensated saddle for accurate tuning |
| Action Adjustability | Truss rod + shim-friendly saddle |
| Case / Bag | Not included; fits standard GA gig bag |
| Included Items | Guitar, battery (where supplied), truss rod wrench, documentation |
| Country of Manufacture | Made in India (batch dependent) |
| Warranty | Limited manufacturer warranty (terms vary by region) |
| SKU / Model Code | C150-RS-EA |
| UPC / EAN | — |
| Recommended Genres | Pop, Indie, Worship, Singer-Songwriter, Light Rock |
| Player Level | Beginner to Intermediate; reliable for live use |
| Maintenance Tips | Keep humidity 45–55%; change strings every 2–3 months |
| Environmental | Lead-free soldering; RoHS-style compliant components |
| Quality Check | Multi-point inspection: fretwork, intonation, electronics |
| Notes | Wood grain & weight vary naturally; specifications may change without notice |
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