Used d & b Audiotechnik E4
Used d & b Audiotechnik E4 units offer a lightweight, 2-way passive coaxial loudspeaker with a wide 100° conical dispersion pattern suited to speech and music reinforcement in a variety of venues. The second-hand E4 is a compact point-source solution designed for near-field mobile applications. Scroll down to browse current used E4 listings available now.
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d & b Audiotechnik E4 specifications
| Brand | d and b Audiotechnik |
| Segment | Audio |
About the d & b Audiotechnik E4
The d & b Audiotechnik E4 is a compact 2-way passive loudspeaker built around a 4-inch neodymium LF driver and a coaxially mounted wide-dispersion dome tweeter. Its 100° conical dispersion is symmetrical in both the horizontal and vertical planes, and the cabinet can be mounted in either attitude. With a maximum SPL of 115 dB and a weight of just 1.1 kg, the E4 suits mobile near-field use in theatres, conference rooms, broadcast studios, industrial presentations, and as a surround, delay or fill system. The injection-moulded sealed enclosure carries an impact-resistant finish with weather protection for outdoor use, and the E4 can operate stand-alone or alongside subwoofers from the E-Series.
d & b Audiotechnik E4 — buyer FAQs
What is the d & b Audiotechnik E4 designed to do?
The d & b Audiotechnik E4 is a compact 2-way passive coaxial loudspeaker intended primarily for mobile near-field applications covering speech and music reinforcement. Its 100° conical dispersion pattern is symmetrical in both the horizontal and vertical planes, and the cabinet can be oriented in either attitude, making it suited to theatres, conference rooms, broadcast studios, industrial presentations, and surround, delay or fill roles.
What are the key technical specifications of the E4?
The E4 uses a 4-inch neodymium LF driver paired with a coaxially mounted wide-dispersion dome tweeter. Dispersion is 100° conical, maximum SPL is 115 dB, and the cabinet weighs just 1.1 kg (2.4 lb). The sealed enclosure is injection-moulded with an impact-resistant black paint finish and carries weather protection, making it suitable for outdoor use as standard.
Who makes the E4 and where does it sit in the d & b Audiotechnik range?
The E4 is made by d & b audiotechnik, a German professional audio manufacturer founded in 1981 and based in Backnang, Germany. Within the company's loudspeaker portfolio it belongs to the E-Series, a line that also includes compatible subwoofers. The E4 can be used stand-alone or supplemented by those E-Series subwoofers when additional low-frequency output is required.
What should I check when buying a used d & b Audiotechnik E4?
On a second-hand E4 it is worth checking the condition of the injection-moulded enclosure and its impact-resistant finish, and confirming the weather-protection integrity if outdoor use is intended. Verify the coaxial driver assembly is functioning cleanly at both low and high frequencies. A used E4 listed on this page is covered by a 21-day warranty against major functional faults; full details are in the buying guide at 10kused.com/used-av-equipment-guide/.
How much does a used d & b Audiotechnik E4 cost?
The used price of an E4 varies depending on condition, age, finish option (standard black or Special Colour), and whether subwoofers or other accessories are included in the package. Check the live listings on this page for current asking prices, and note that many listings include a Make an Offer option if you want to negotiate.
