AC18/26 vs SRX815 — Compare
JBL AC18/26 Compact 2-Way Loudspeaker with 1 x 8 LF vs JBL SRX815 15" Two-Way Bass Reflex Passive System
The AC18/26 is a compact, portable 8-inch system best for intimate venues and clarity-focused applications, while the SRX815 is a full-sized 15-inch workhorse built for high-SPL live rock and hip-hop. Choose the AC18 for small rooms and quick repositioning, or the SRX815 if you need commanding low end and stage volume.
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JBL AC18/26 Compact 2-Way Loudspeaker with 1 x 8 LF
JBL SRX815 15" Two-Way Bass Reflex Passive System
Specs side by side
| JBL AC18/26 Compact 2-Way Loudspeaker with 1 x 8 LF | JBL SRX815 15" Two-Way Bass Reflex Passive System | |
|---|---|---|
| Price | $1,450.00 | $1,489.00 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL AC18/26 Compact 2-Way Loudspeaker with 1 x 8 LF
- ✓ Lightweight at 12.8 kg—easy transport and repositioning
- ✓ Compact footprint ideal for intimate venues and mid-sized rooms
- ✓ Focused 120° x 60° coverage pattern minimizes spillover and feedback risk
- ✓ Passive design with dual Neutrik NL4 connectors for flexible wiring
Why choose JBL SRX815 15" Two-Way Bass Reflex Passive System
- ✓ Earth-shaking 15-inch woofer with 41 Hz low-end reach for deep impact
- ✓ 136 dB maximum SPL—commanding headroom for large venues and festivals
- ✓ 3200 W peak power handling supports aggressive, dynamic performances
- ✓ Bass reflex design delivers efficient, articulate low frequencies without bloat
Frequently asked questions
Which is better for live rock and touring?
The SRX815 is purpose-built for live rock, hip-hop, and touring with its 136 dB SPL capability, 15-inch woofer, and 3200 W peak handling. The AC18/26 is better suited to intimate venues and supplemental coverage.
How much louder is the SRX815 than the AC18/26?
The SRX815 delivers 136 dB SPL maximum output, while the AC18/26 is designed for punchy clarity in smaller rooms rather than extreme volume. The SRX815 is engineered for significantly higher output and bigger stages.
Which requires less space and effort to set up?
The AC18/26 at 12.8 kg with a compact footprint wins on portability and quick setup. The SRX815, being a full-range 15-inch system, is heavier and more suited to permanent or semi-permanent installation in larger rigs.
What's the frequency range difference?
The AC18/26 reaches down to 52 Hz (-10 dB) with a 63 Hz nominal low end, while the SRX815's bass reflex design extends to 41 Hz, delivering deeper low-frequency extension and impact for bass-heavy genres.