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Product Description
Topping Ext90 Input Extender Topping's Ext90 is the input extender for the Topping Pre90 Preamp and A90D Headphone amp Extends the Pre90 and A90Dinputs from 1 rca and 1 XLR to 2 RCA and 4 XLR inputs. *Included with the Ext90 is a UK power cable, Aviation connector (to connect Pre to Ext), Remote, Manual* **Topping Ext90 is offered with a two years UK Audio Emotion Ltd warranty** Specifications
Parameters (*relating to Topping Pre 90 connection (@IN=5Vrms Vol=0dB)
| THD+N @1kHz A-wt | SE in/SE out<0.00007%Bal in/SE out<0.00007%SE in/Bal out<0.00007%Bal in/Bal out<0.00007% |
|---|---|
| THD @20-20kHz 90kBW | SE in/SE out<0.00003%Bal in/SE out<0.00003%SE in/Bal out<0.00003%Bal in/Bal out<0.00003% |
| SINAD @1kHz A-wt | SE in/SE out124dBBal in/SE out124dBSE in/Bal out124dBBal in/Bal out124dB |
| SNR @1kHz A-wt | SE in/SE out141dBBal in/SE out137dBSE in/Bal out145dBBal in/Bal out138dB |
| Dynamic Range @1kHz A-wt | SE in/SE out141dBBal in/SE out137dBSE in/Bal out145dBBal in/Bal out138dB |
| Frequency Response | SE in/SE out20Hz – 100kHz(±0.1dB)Bal in/SE out20Hz – 100kHz(±0.1dB)SE in/Bal out20Hz – 100kHz(±0.1dB)Bal in/Bal out20Hz – 100kHz(±0.1dB) |
| Output level | SE in/SE out25VppBal in/SE out25VppSE in/Bal out50VppBal in/Bal out50Vpp |
| AP measured noise level @A-wt | SE in/SE out<0.7uVrmsBal in/SE out<0.7uVrmsSE in/Bal out<0.9uVrmsBal in/Bal out<0.9uVrms |
| Actual noise level** @A-wt | SE in/SE out<0.3uVrmsBal in/SE out<0.3uVrmsSE in/Bal out<0.6uVrmsBal in/Bal out<0.6uVrms |
| Channel crosstalk @1kHz | SE in/SE out-130dBBal in/SE out-137dBSE in/Bal out-140dBBal in/Bal out-140dB |
| Channel Balance | SE in/SE out+10dB - -60dB ±0.5dBBal in/SE out+10dB - -60dB ±0.5dBSE in/Bal out+16dB - -60dB ±0.5dBBal in/Bal out+16dB - -60dB ±0.5dB |
| IMD CCIF @(18kHz+19kHz) | SE in/SE out-115dBBal in/SE out-115dBSE in/Bal out-115dBBal in/Bal out-115dB |
| IMD SMPTE @(60Hz+7kHz) | SE in/SE out-115dB@SMPTE4: 1Bal in/SE out-115dB@SMPTE4: 1SE in/Bal out-115dB@SMPTE4: 1Bal in/Bal out-115dB@SMPTE4: 1 |
| Input sensitivity | SE in/SE out9.2Vrms @0dBBal in/SE out9.3Vrms @0dBSE in/Bal out9.2Vrms @0dBBal in/Bal out9.3Vrms @0dB |
| Volume range | SE in/SE out+10dB - -99dBBal in/SE out+10dB - -99dBSE in/Bal out+16dB - -99dBBal in/Bal out+16dB - -99dB |
| Output impedance | SE in/SE out20ΩBal in/SE out20ΩSE in/Bal out40ΩBal in/Bal out40Ω |
| Output DC Configuration | SE in/SE out<1mVrmsBal in/SE out<1mVrmsSE in/Bal out<1mVrmsBal in/Bal out<1mVrms |
Specifications
Product Type Preamplifier Brand Topping Condition New Product Code TPN-EXT90-B
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Topping Ext90 Input Extender Topping's Ext90 is the input extender for the Topping Pre90 Preamp and A90D Headphone amp Extends the Pre90 and A90Dinputs from 1 rca and 1 XLR to 2 RCA and 4 XLR inputs. *Included with the Ext90 is a UK power cable, Aviation connector (to connect Pre to Ext), Remote, Manual* **Topping Ext90 is offered with a two years UK Audio Emotion Ltd warranty** SpecificationsParameters (*relating to Topping Pre 90 connection (@IN=5Vrms Vol=0dB)
THD+N @1kHz A-wt SE in/SE out<0.00007%Bal in/SE out<0.00007%SE in/Bal out<0.00007%Bal in/Bal out<0.00007% THD @20-20kHz 90kBW SE in/SE out<0.00003%Bal in/SE out<0.00003%SE in/Bal out<0.00003%Bal in/Bal out<0.00003% SINAD @1kHz A-wt SE in/SE out124dBBal in/SE out124dBSE in/Bal out124dBBal in/Bal out124dB SNR @1kHz A-wt SE in/SE out141dBBal in/SE out137dBSE in/Bal out145dBBal in/Bal out138dB Dynamic Range @1kHz A-wt SE in/SE out141dBBal in/SE out137dBSE in/Bal out145dBBal in/Bal out138dB Frequency Response SE in/SE out20Hz – 100kHz(±0.1dB)Bal in/SE out20Hz – 100kHz(±0.1dB)SE in/Bal out20Hz – 100kHz(±0.1dB)Bal in/Bal out20Hz – 100kHz(±0.1dB) Output level SE in/SE out25VppBal in/SE out25VppSE in/Bal out50VppBal in/Bal out50Vpp AP measured noise level @A-wt SE in/SE out<0.7uVrmsBal in/SE out<0.7uVrmsSE in/Bal out<0.9uVrmsBal in/Bal out<0.9uVrms Actual noise level** @A-wt SE in/SE out<0.3uVrmsBal in/SE out<0.3uVrmsSE in/Bal out<0.6uVrmsBal in/Bal out<0.6uVrms Channel crosstalk @1kHz SE in/SE out-130dBBal in/SE out-137dBSE in/Bal out-140dBBal in/Bal out-140dB Channel Balance SE in/SE out+10dB - -60dB ±0.5dBBal in/SE out+10dB - -60dB ±0.5dBSE in/Bal out+16dB - -60dB ±0.5dBBal in/Bal out+16dB - -60dB ±0.5dB IMD CCIF @(18kHz+19kHz) SE in/SE out-115dBBal in/SE out-115dBSE in/Bal out-115dBBal in/Bal out-115dB IMD SMPTE @(60Hz+7kHz) SE in/SE out-115dB@SMPTE4: 1Bal in/SE out-115dB@SMPTE4: 1SE in/Bal out-115dB@SMPTE4: 1Bal in/Bal out-115dB@SMPTE4: 1 Input sensitivity SE in/SE out9.2Vrms @0dBBal in/SE out9.3Vrms @0dBSE in/Bal out9.2Vrms @0dBBal in/Bal out9.3Vrms @0dB Volume range SE in/SE out+10dB - -99dBBal in/SE out+10dB - -99dBSE in/Bal out+16dB - -99dBBal in/Bal out+16dB - -99dB Output impedance SE in/SE out20ΩBal in/SE out20ΩSE in/Bal out40ΩBal in/Bal out40Ω Output DC Configuration SE in/SE out<1mVrmsBal in/SE out<1mVrmsSE in/Bal out<1mVrmsBal in/Bal out<1mVrms
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Product Code TPN-EXT90-B
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