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8 speakers of JBL STX800 Professional Subwoofer - High-Quality Sound

AED 16,000

Mr Abdulla

4.5

17 items live

Item Details

Brand

Jbl

Age

2-5 years

Condition

A bit of wear and tear, but in good working condition

Warranty

No

Usage

Used an average amount, as frequently as would be expected

Model name

JBL STX800 (Professional PA Series)

Connectivity Technology

Wireless, Wired

Features

Portable

Posted on: 21st February 2026

Description

🔊 JBL STX800 Series (JBL Professional PA Loudspeaker)
This is part of JBL’s STX800 professional touring / live sound series, not a studio monitor.
Because STX800 is a series name (STX812M, STX815, STX825, etc.), exact specs depend on the exact model number on the front badge.
But I’ll give you the standard specs of the most common versions in this series.
📊 General STX800 Series Specifications
🔹 Type
Passive 2-way or 2.5-way PA loudspeaker
Bass reflex design
Switchable Passive / Bi-Amp mode
🔹 Impedance
8 Ohms (as shown in your photo)
🔹 Connectors
Dual Neutrik NL4 SpeakON
Pin configuration:
NL4 ±1 (passive)
NL4 ±2 (bi-amp option)
🔹 Power Handling (varies by model)
Typical:
600W – 1000W continuous
2400W peak
🔹 Sensitivity
Around 96–98 dB SPL (1W/1m)
🔹 Maximum SPL
130 – 136 dB peak (very loud)
🔊 Driver Configuration (depends on model)
STX815 (single 15”)
1 × 15” Differential Drive woofer
1 × 1.5” compression driver
90° × 50° horn
STX825 (dual 15”)
2 × 15” woofers
1 × compression driver
Higher output
STX812M (monitor wedge)
12” + compression driver
Stage monitor format
⚙ Key Technology
🔥 Differential Drive Transducer
JBL dual voice coil design
Lighter magnet structure
Higher efficiency
Better heat dissipation
Stronger transient punch
📈 Frequency Response (Typical STX815 Example)
55 Hz – 20 kHz (±3 dB)
Low frequency extension ~45 Hz
🎯 Designed For
✔ Concert PA
✔ DJ systems
✔ Stage monitoring
✔ Touring rigs
✔ High SPL environments
Not designed for: ✖ Studio mixing
✖ Mastering
✖ Nearfield monitoring
🏋 Weight
Heavy:
27–45 kg depending on model