KLH Model 5 & KLH Model 3 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the KLH Model 5 rather than the KLH Model 3.
Why Do I Recommend The KLH Model 5?
- The KLH Model 5 comes with a 10-inch woofer for deeper low-frequency extension and stronger bass impact, whereas the KLH Model 3 includes an 8-inch woofer that provides less low-end output.
- KLH Model 5 has a higher 90.5 dB sensitivity for louder playback with less amplifier power, while the KLH Model 3 has a lower sensitivity of around 88 dB.
- It features a dual crossover network at approximately 380 Hz and 2.8 kHz for smoother frequency transitions and reduced distortion, whereas the KLH Model 3 uses a single crossover around 1.5 kHz.
- The KLH Model 5 includes a larger cabinet volume for enhanced bass response and fuller sound in large rooms, while the KLH Model 3 has a smaller cabinet that limits overall acoustic output.
- KLH Model 5 supports a wider recommended amplifier power range up to 200 watts for greater dynamic headroom, whereas the KLH Model 3 supports a lower maximum amplifier power of about 150 watts.
- It comes with a heavier and more rigid enclosure for improved resonance control and cleaner audio at high volumes, while the KLH Model 3 uses a lighter cabinet that provides less mass damping.
- KLH Model 5 features deeper low-frequency response down to about 42 Hz for richer bass reproduction, whereas the KLH Model 3 extends only to about 46 Hz.
Maybe the KLH Model 3 price can make you comfortable because it’s a little bit cheaper than the KLH Model 5. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | KLH Model 5 | KLH Model 3 |
| Speaker type | 3-way acoustic suspension | 2-way acoustic suspension |
| Drivers | 1″ aluminum tweeter + 4″ midrange + 10″ woofer | 1″ aluminum tweeter + 8″ woofer |
| Midrange driver | Dedicated 4″ cone | None |
| Woofer size | 10 inches | 8 inches |
| Cabinet volume | Larger internal volume | Smaller internal volume |
| Sensitivity | ~90.5 dB | ~88 dB |
| Recommended power | 20–200 W | 20–150 W |
| Crossover type | 3-way with dual crossover points | 2-way single crossover |
| Crossover frequency | 380 Hz & 2.8 kHz | 1.5 kHz |
| Cabinet dimensions (H×W×D) | Approx. 34″ × 13.75″ × 11.5″ | Approx. 27″ × 13″ × 11.5″ |
| Weight (each) | ~44 lb | ~36 lb |
| Bass extension | Deeper low-end presence | Slightly higher bass roll-off |
| Acoustic balance switch | Three-position tailored for 3-way design | Three-position tailored for 2-way design |
| Optimal room size | Medium-to-large rooms | Small-to-medium rooms |
| Amplifier load | Easier to drive at higher volumes | Requires slightly more power for same SPL |
| Stands included | 5° slant dedicated stands | Shorter dedicated stands |
| Grille design | Larger frame, multi-driver layout | Smaller frame, dual-driver layout |
| Cabinet tuning | Larger sealed volume for extended bass | Reduced volume for tighter footprint |
| Price | Check KLH Model 5 Price | Check KLH Model 3 Price |
Common Features
| Feature | KLH Model 5 | KLH Model 3 |
| Acoustic Suspension Design | Yes | Yes |
| Tweeter Type | 1″ Aluminum Dome | 1″ Aluminum Dome |
| Acoustic Balance Switch | Yes | Yes |
| Cabinet Finish Options | Walnut or English Walnut Veneer | Walnut or English Walnut Veneer |
| Cloth Grille | Magnetic Fabric | Magnetic Fabric |
| Binding Posts | 5-Way Gold-Plated | 5-Way Gold-Plated |
| Nominal Impedance | 6 Ohms | 6 Ohms |
| Recommended Amplifier Range | 20–200 W | 20–200 W |
| Frequency Response Upper Limit | 20 kHz | 20 kHz |
| Sealed Enclosure | Yes | Yes |
| Retro Aesthetic | Yes | Yes |
| Angled Stand Design | Yes | Yes |
| Crossover Component Quality | High-Grade Polypropylene Capacitors | High-Grade Polypropylene Capacitors |
| Removable Grille | Yes | Yes |
| Acoustic Lab Tuning | Yes | Yes |
| Two-Position Terminal Plate | Yes | Yes |
| Price | Check KLH Model 5 Price | Check KLH Model 3 Price |
