RDI-33438-000 KNOWLES | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 2
Technical content
Features
Typical Performance at 1kHz ． RoHS compliant ． Very high drive capability for low distortion at typical levels ． Customization possible (impedance, damping, porting, etc.) ． Dual element construction for high efficiency and low mechanical vibration
711 Hi-RES GRAS 403
using 100mV rms drive signal a) SPL at 10% THD Testing Condition dB SPL Max SPL a dB SPL Impedance Ohms Sensitivity to 1mW THD 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 100 105 110 115 120 125 130 10 100 1000 10000 THD [%] SPL [dB rel 20uPa] f [Hz]
711 Hi-res THD
KnowlesPremiumSound.com Page 1 of 2 Copyright © 2020 Knowles Corp.
This model is without diaphragm pierce for flatter sub-bass It is recommended that another vented driver with diaphragm pierce (such as a midrange) be used together with this model to equalize front to back side pressure Alternately, model RDI-34006-000 with diaphragm pierce may be used Consult a Knowles field engineer for application assistance
- To prevent heat damage, follow soldering guidelines in application note AN13 (knowles.com)
- Measurement data for reference only. Refer to model specification for full dimensions and performance. mm (inches)
- Ask about custom assembly options (lead wires, customer- specified materials, etc.) Application Note Notes Premium Audio Balanced Armature Driver Impedance and Saturation SPL Outline Drawing RDI-33438-000 Dual Woofer 110 120 130 140 150 100 120 140 160 10 100 1000 10000 SPL [dB rel 20uPa] Impedance [Ohms] f [Hz] Impedance Saturation = 10% THD KnowlesPremiumSound.com Page 2 of 2 Copyright © 2020 Knowles Corp.